31672872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 111196800

約数和(自身を除く): 79523928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 29, 33, 36, 42, 44, 56, 58, 63, 66, 72, 77, 84, 87, 88, 99, 116, 126, 132, 154, 168, 174, 197, 198, 203, 231, 232, 252, 261, 264, 308, 319, 348, 394, 396, 406, 462, 504, 522, 591, 609, 616, 638, 693, 696, 788, 792, 812, 924, 957, 1044, 1182, 1218, 1276, 1379, 1386, 1576, 1624, 1773, 1827, 1848, 1914, 2088, 2167, 2233, 2364, 2436, 2552, 2758, 2772, 2871, 3546, 3654, 3828, 4137, 4334, 4466, 4728, 4872, 5516, 5544, 5713, 5742, 6501, 6699, 7092, 7308, 7656, 8274, 8668, 8932, 11032, 11426, 11484, 12411, 13002, 13398, 14184, 14616, 15169, 16548, 17139, 17336, 17864, 19503, 20097, 22852, 22968, 24822, 26004, 26796, 30338, 33096, 34278, 39006, 39991, 40194, 45507, 45704, 49644, 51417, 52008, 53592, 60676, 62843, 68556, 78012, 79982, 80388, 91014, 99288, 102834, 119973, 121352, 125686, 136521, 137112, 156024, 159964, 160776, 182028, 188529, 205668, 239946, 251372, 273042, 319928, 359919, 364056, 377058, 411336, 439901, 479892, 502744, 546084, 565587, 719838, 754116, 879802, 959784, 1092168, 1131174, 1319703, 1439676, 1508232, 1759604, 2262348, 2639406, 2879352, 3519208, 3959109, 4524696, 5278812, 7918218, 10557624, 15836436, 31672872]

約数ペア:

[(1, 31672872), (2, 15836436), (3, 10557624), (4, 7918218), (6, 5278812), (7, 4524696), (8, 3959109), (9, 3519208), (11, 2879352), (12, 2639406), (14, 2262348), (18, 1759604), (21, 1508232), (22, 1439676), (24, 1319703), (28, 1131174), (29, 1092168), (33, 959784), (36, 879802), (42, 754116), (44, 719838), (56, 565587), (58, 546084), (63, 502744), (66, 479892), (72, 439901), (77, 411336), (84, 377058), (87, 364056), (88, 359919), (99, 319928), (116, 273042), (126, 251372), (132, 239946), (154, 205668), (168, 188529), (174, 182028), (197, 160776), (198, 159964), (203, 156024), (231, 137112), (232, 136521), (252, 125686), (261, 121352), (264, 119973), (308, 102834), (319, 99288), (348, 91014), (394, 80388), (396, 79982), (406, 78012), (462, 68556), (504, 62843), (522, 60676), (591, 53592), (609, 52008), (616, 51417), (638, 49644), (693, 45704), (696, 45507), (788, 40194), (792, 39991), (812, 39006), (924, 34278), (957, 33096), (1044, 30338), (1182, 26796), (1218, 26004), (1276, 24822), (1379, 22968), (1386, 22852), (1576, 20097), (1624, 19503), (1773, 17864), (1827, 17336), (1848, 17139), (1914, 16548), (2088, 15169), (2167, 14616), (2233, 14184), (2364, 13398), (2436, 13002), (2552, 12411), (2758, 11484), (2772, 11426), (2871, 11032), (3546, 8932), (3654, 8668), (3828, 8274), (4137, 7656), (4334, 7308), (4466, 7092), (4728, 6699), (4872, 6501), (5516, 5742), (5544, 5713)]