72450872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 158669280

約数和(自身を除く): 86218408

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 953, 1118, 1462, 1768, 1906, 2236, 2924, 3812, 4472, 5848, 7624, 9503, 12389, 16201, 19006, 24778, 32402, 38012, 40979, 49556, 64804, 76024, 81958, 99112, 129608, 163916, 210613, 327832, 421226, 532727, 696643, 842452, 1065454, 1393286, 1684904, 2130908, 2786572, 4261816, 5573144, 9056359, 18112718, 36225436, 72450872]

約数ペア:

[(1, 72450872), (2, 36225436), (4, 18112718), (8, 9056359), (13, 5573144), (17, 4261816), (26, 2786572), (34, 2130908), (43, 1684904), (52, 1393286), (68, 1065454), (86, 842452), (104, 696643), (136, 532727), (172, 421226), (221, 327832), (344, 210613), (442, 163916), (559, 129608), (731, 99112), (884, 81958), (953, 76024), (1118, 64804), (1462, 49556), (1768, 40979), (1906, 38012), (2236, 32402), (2924, 24778), (3812, 19006), (4472, 16201), (5848, 12389), (7624, 9503)]