90881336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4084

約数の個数: 64

約数和(自身を含む): 216545280

約数和(自身を除く): 125663944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 4027, 5642, 8054, 11284, 16108, 22568, 28189, 32216, 52351, 56378, 104702, 112756, 124837, 209404, 225512, 249674, 366457, 418808, 499348, 732914, 873859, 998696, 1465828, 1622881, 1747718, 2931656, 3245762, 3495436, 6491524, 6990872, 11360167, 12983048, 22720334, 45440668, 90881336]

約数ペア:

[(1, 90881336), (2, 45440668), (4, 22720334), (7, 12983048), (8, 11360167), (13, 6990872), (14, 6491524), (26, 3495436), (28, 3245762), (31, 2931656), (52, 1747718), (56, 1622881), (62, 1465828), (91, 998696), (104, 873859), (124, 732914), (182, 499348), (217, 418808), (248, 366457), (364, 249674), (403, 225512), (434, 209404), (728, 124837), (806, 112756), (868, 104702), (1612, 56378), (1736, 52351), (2821, 32216), (3224, 28189), (4027, 22568), (5642, 16108), (8054, 11284)]