74930428

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 133144704

約数和(自身を除く): 58214276

約数列:

[1, 2, 4, 131, 151, 262, 302, 524, 604, 947, 1894, 3788, 19781, 39562, 79124, 124057, 142997, 248114, 285994, 496228, 571988, 18732607, 37465214, 74930428]

約数ペア:

[(1, 74930428), (2, 37465214), (4, 18732607), (131, 571988), (151, 496228), (262, 285994), (302, 248114), (524, 142997), (604, 124057), (947, 79124), (1894, 39562), (3788, 19781)]