161243712

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 252

約数和(自身を含む): 558995580

約数和(自身を除く): 397751868

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 64, 72, 84, 87, 96, 98, 112, 116, 126, 144, 147, 168, 174, 192, 196, 197, 203, 224, 232, 252, 261, 288, 294, 336, 348, 392, 394, 406, 441, 448, 464, 504, 522, 576, 588, 591, 609, 672, 696, 784, 788, 812, 882, 928, 1008, 1044, 1176, 1182, 1218, 1344, 1379, 1392, 1421, 1568, 1576, 1624, 1764, 1773, 1827, 1856, 2016, 2088, 2352, 2364, 2436, 2758, 2784, 2842, 3136, 3152, 3248, 3528, 3546, 3654, 4032, 4137, 4176, 4263, 4704, 4728, 4872, 5516, 5568, 5684, 5713, 6304, 6496, 7056, 7092, 7308, 8274, 8352, 8526, 9408, 9456, 9653, 9744, 11032, 11368, 11426, 12411, 12608, 12789, 12992, 14112, 14184, 14616, 16548, 16704, 17052, 17139, 18912, 19306, 19488, 22064, 22736, 22852, 24822, 25578, 28224, 28368, 28959, 29232, 33096, 34104, 34278, 37824, 38612, 38976, 39991, 44128, 45472, 45704, 49644, 51156, 51417, 56736, 57918, 58464, 66192, 68208, 68556, 77224, 79982, 86877, 88256, 90944, 91408, 99288, 102312, 102834, 113472, 115836, 116928, 119973, 132384, 136416, 137112, 154448, 159964, 173754, 182816, 198576, 204624, 205668, 231672, 239946, 264768, 272832, 274224, 279937, 308896, 319928, 347508, 359919, 365632, 397152, 409248, 411336, 463344, 479892, 548448, 559874, 617792, 639856, 695016, 719838, 794304, 818496, 822672, 839811, 926688, 959784, 1096896, 1119748, 1279712, 1390032, 1439676, 1645344, 1679622, 1853376, 1919568, 2239496, 2519433, 2559424, 2780064, 2879352, 3290688, 3359244, 3839136, 4478992, 5038866, 5560128, 5758704, 6718488, 7678272, 8957984, 10077732, 11517408, 13436976, 17915968, 20155464, 23034816, 26873952, 40310928, 53747904, 80621856, 161243712]

約数ペア:

[(1, 161243712), (2, 80621856), (3, 53747904), (4, 40310928), (6, 26873952), (7, 23034816), (8, 20155464), (9, 17915968), (12, 13436976), (14, 11517408), (16, 10077732), (18, 8957984), (21, 7678272), (24, 6718488), (28, 5758704), (29, 5560128), (32, 5038866), (36, 4478992), (42, 3839136), (48, 3359244), (49, 3290688), (56, 2879352), (58, 2780064), (63, 2559424), (64, 2519433), (72, 2239496), (84, 1919568), (87, 1853376), (96, 1679622), (98, 1645344), (112, 1439676), (116, 1390032), (126, 1279712), (144, 1119748), (147, 1096896), (168, 959784), (174, 926688), (192, 839811), (196, 822672), (197, 818496), (203, 794304), (224, 719838), (232, 695016), (252, 639856), (261, 617792), (288, 559874), (294, 548448), (336, 479892), (348, 463344), (392, 411336), (394, 409248), (406, 397152), (441, 365632), (448, 359919), (464, 347508), (504, 319928), (522, 308896), (576, 279937), (588, 274224), (591, 272832), (609, 264768), (672, 239946), (696, 231672), (784, 205668), (788, 204624), (812, 198576), (882, 182816), (928, 173754), (1008, 159964), (1044, 154448), (1176, 137112), (1182, 136416), (1218, 132384), (1344, 119973), (1379, 116928), (1392, 115836), (1421, 113472), (1568, 102834), (1576, 102312), (1624, 99288), (1764, 91408), (1773, 90944), (1827, 88256), (1856, 86877), (2016, 79982), (2088, 77224), (2352, 68556), (2364, 68208), (2436, 66192), (2758, 58464), (2784, 57918), (2842, 56736), (3136, 51417), (3152, 51156), (3248, 49644), (3528, 45704), (3546, 45472), (3654, 44128), (4032, 39991), (4137, 38976), (4176, 38612), (4263, 37824), (4704, 34278), (4728, 34104), (4872, 33096), (5516, 29232), (5568, 28959), (5684, 28368), (5713, 28224), (6304, 25578), (6496, 24822), (7056, 22852), (7092, 22736), (7308, 22064), (8274, 19488), (8352, 19306), (8526, 18912), (9408, 17139), (9456, 17052), (9653, 16704), (9744, 16548), (11032, 14616), (11368, 14184), (11426, 14112), (12411, 12992), (12608, 12789)]