71815816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{242621}}^1$

素因数の和:242664

約数の個数: 16

約数和(自身を含む): 138294540

約数和(自身を除く): 66478724

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 242621, 485242, 970484, 1940968, 8976977, 17953954, 35907908, 71815816]

約数ペア:

[(1, 71815816), (2, 35907908), (4, 17953954), (8, 8976977), (37, 1940968), (74, 970484), (148, 485242), (296, 242621)]