72905776

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{29023}}^1$

素因数の和:29188

約数の個数: 20

約数和(自身を含む): 142159552

約数和(自身を除く): 69253776

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 29023, 58046, 116092, 232184, 464368, 4556611, 9113222, 18226444, 36452888, 72905776]

約数ペア:

[(1, 72905776), (2, 36452888), (4, 18226444), (8, 9113222), (16, 4556611), (157, 464368), (314, 232184), (628, 116092), (1256, 58046), (2512, 29023)]