120821872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 241490000

約数和(自身を除く): 120668128

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 409, 499, 592, 818, 998, 1636, 1996, 3272, 3992, 6544, 7984, 15133, 18463, 30266, 36926, 60532, 73852, 121064, 147704, 204091, 242128, 295408, 408182, 816364, 1632728, 3265456, 7551367, 15102734, 30205468, 60410936, 120821872]

約数ペア:

[(1, 120821872), (2, 60410936), (4, 30205468), (8, 15102734), (16, 7551367), (37, 3265456), (74, 1632728), (148, 816364), (296, 408182), (409, 295408), (499, 242128), (592, 204091), (818, 147704), (998, 121064), (1636, 73852), (1996, 60532), (3272, 36926), (3992, 30266), (6544, 18463), (7984, 15133)]