161867524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 355810560

約数和(自身を除く): 193943036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 169, 182, 316, 338, 364, 433, 553, 676, 866, 1027, 1106, 1183, 1732, 2054, 2212, 2366, 3031, 4108, 4732, 5629, 6062, 7189, 11258, 12124, 13351, 14378, 22516, 26702, 28756, 34207, 39403, 53404, 68414, 73177, 78806, 93457, 136828, 146354, 157612, 186914, 239449, 292708, 373828, 444691, 478898, 512239, 889382, 957796, 1024478, 1778764, 2048956, 3112837, 5780983, 6225674, 11561966, 12451348, 23123932, 40466881, 80933762, 161867524]

約数ペア:

[(1, 161867524), (2, 80933762), (4, 40466881), (7, 23123932), (13, 12451348), (14, 11561966), (26, 6225674), (28, 5780983), (52, 3112837), (79, 2048956), (91, 1778764), (158, 1024478), (169, 957796), (182, 889382), (316, 512239), (338, 478898), (364, 444691), (433, 373828), (553, 292708), (676, 239449), (866, 186914), (1027, 157612), (1106, 146354), (1183, 136828), (1732, 93457), (2054, 78806), (2212, 73177), (2366, 68414), (3031, 53404), (4108, 39403), (4732, 34207), (5629, 28756), (6062, 26702), (7189, 22516), (11258, 14378), (12124, 13351)]