90012416

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 215306784

約数和(自身を除く): 125294368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 43, 52, 64, 68, 74, 86, 104, 128, 136, 148, 172, 208, 221, 256, 272, 296, 344, 416, 442, 481, 544, 559, 592, 629, 688, 731, 832, 884, 962, 1088, 1118, 1184, 1258, 1376, 1462, 1591, 1664, 1768, 1924, 2176, 2236, 2368, 2516, 2752, 2924, 3182, 3328, 3536, 3848, 4352, 4472, 4736, 5032, 5504, 5848, 6364, 7072, 7696, 8177, 8944, 9472, 9503, 10064, 11008, 11696, 12728, 14144, 15392, 16354, 17888, 19006, 20128, 20683, 23392, 25456, 27047, 28288, 30784, 32708, 35776, 38012, 40256, 41366, 46784, 50912, 54094, 56576, 61568, 65416, 71552, 76024, 80512, 82732, 93568, 101824, 108188, 123136, 130832, 143104, 152048, 161024, 165464, 187136, 203648, 216376, 261664, 304096, 330928, 351611, 407296, 432752, 523328, 608192, 661856, 703222, 865504, 1046656, 1216384, 1323712, 1406444, 1731008, 2093312, 2432768, 2647424, 2812888, 3462016, 5294848, 5625776, 6924032, 11251552, 22503104, 45006208, 90012416]

約数ペア:

[(1, 90012416), (2, 45006208), (4, 22503104), (8, 11251552), (13, 6924032), (16, 5625776), (17, 5294848), (26, 3462016), (32, 2812888), (34, 2647424), (37, 2432768), (43, 2093312), (52, 1731008), (64, 1406444), (68, 1323712), (74, 1216384), (86, 1046656), (104, 865504), (128, 703222), (136, 661856), (148, 608192), (172, 523328), (208, 432752), (221, 407296), (256, 351611), (272, 330928), (296, 304096), (344, 261664), (416, 216376), (442, 203648), (481, 187136), (544, 165464), (559, 161024), (592, 152048), (629, 143104), (688, 130832), (731, 123136), (832, 108188), (884, 101824), (962, 93568), (1088, 82732), (1118, 80512), (1184, 76024), (1258, 71552), (1376, 65416), (1462, 61568), (1591, 56576), (1664, 54094), (1768, 50912), (1924, 46784), (2176, 41366), (2236, 40256), (2368, 38012), (2516, 35776), (2752, 32708), (2924, 30784), (3182, 28288), (3328, 27047), (3536, 25456), (3848, 23392), (4352, 20683), (4472, 20128), (4736, 19006), (5032, 17888), (5504, 16354), (5848, 15392), (6364, 14144), (7072, 12728), (7696, 11696), (8177, 11008), (8944, 10064), (9472, 9503)]