81908064

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 201138336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 96, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 224, 232, 252, 261, 288, 336, 348, 378, 406, 432, 464, 467, 504, 522, 609, 672, 696, 756, 783, 812, 864, 928, 934, 1008, 1044, 1218, 1392, 1401, 1512, 1566, 1624, 1827, 1868, 2016, 2088, 2436, 2784, 2802, 3024, 3132, 3248, 3269, 3654, 3736, 4176, 4203, 4872, 5481, 5604, 6048, 6264, 6496, 6538, 7308, 7472, 8352, 8406, 9744, 9807, 10962, 11208, 12528, 12609, 13076, 13543, 14616, 14944, 16812, 19488, 19614, 21924, 22416, 25056, 25218, 26152, 27086, 29232, 29421, 33624, 39228, 40629, 43848, 44832, 50436, 52304, 54172, 58464, 58842, 67248, 78456, 81258, 87696, 88263, 94801, 100872, 104608, 108344, 117684, 121887, 134496, 156912, 162516, 175392, 176526, 189602, 201744, 216688, 235368, 243774, 284403, 313824, 325032, 353052, 365661, 379204, 403488, 433376, 470736, 487548, 568806, 650064, 706104, 731322, 758408, 853209, 941472, 975096, 1137612, 1300128, 1412208, 1462644, 1516816, 1706418, 1950192, 2275224, 2559627, 2824416, 2925288, 3033632, 3412836, 3900384, 4550448, 5119254, 5850576, 6825672, 9100896, 10238508, 11701152, 13651344, 20477016, 27302688, 40954032, 81908064]

約数ペア:

[(1, 81908064), (2, 40954032), (3, 27302688), (4, 20477016), (6, 13651344), (7, 11701152), (8, 10238508), (9, 9100896), (12, 6825672), (14, 5850576), (16, 5119254), (18, 4550448), (21, 3900384), (24, 3412836), (27, 3033632), (28, 2925288), (29, 2824416), (32, 2559627), (36, 2275224), (42, 1950192), (48, 1706418), (54, 1516816), (56, 1462644), (58, 1412208), (63, 1300128), (72, 1137612), (84, 975096), (87, 941472), (96, 853209), (108, 758408), (112, 731322), (116, 706104), (126, 650064), (144, 568806), (168, 487548), (174, 470736), (189, 433376), (203, 403488), (216, 379204), (224, 365661), (232, 353052), (252, 325032), (261, 313824), (288, 284403), (336, 243774), (348, 235368), (378, 216688), (406, 201744), (432, 189602), (464, 176526), (467, 175392), (504, 162516), (522, 156912), (609, 134496), (672, 121887), (696, 117684), (756, 108344), (783, 104608), (812, 100872), (864, 94801), (928, 88263), (934, 87696), (1008, 81258), (1044, 78456), (1218, 67248), (1392, 58842), (1401, 58464), (1512, 54172), (1566, 52304), (1624, 50436), (1827, 44832), (1868, 43848), (2016, 40629), (2088, 39228), (2436, 33624), (2784, 29421), (2802, 29232), (3024, 27086), (3132, 26152), (3248, 25218), (3269, 25056), (3654, 22416), (3736, 21924), (4176, 19614), (4203, 19488), (4872, 16812), (5481, 14944), (5604, 14616), (6048, 13543), (6264, 13076), (6496, 12609), (6538, 12528), (7308, 11208), (7472, 10962), (8352, 9807), (8406, 9744)]