70717744

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{17609}}^1$

素因数の和:17868

約数の個数: 20

約数和(自身を含む): 137569320

約数和(自身を除く): 66851576

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 17609, 35218, 70436, 140872, 281744, 4419859, 8839718, 17679436, 35358872, 70717744]

約数ペア:

[(1, 70717744), (2, 35358872), (4, 17679436), (8, 8839718), (16, 4419859), (251, 281744), (502, 140872), (1004, 70436), (2008, 35218), (4016, 17609)]