71957168

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{8941}}^1$

素因数の和:9452

約数の個数: 20

約数和(自身を含む): 139709808

約数和(自身を除く): 67752640

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 8941, 17882, 35764, 71528, 143056, 4497323, 8994646, 17989292, 35978584, 71957168]

約数ペア:

[(1, 71957168), (2, 35978584), (4, 17989292), (8, 8994646), (16, 4497323), (503, 143056), (1006, 71528), (2012, 35764), (4024, 17882), (8048, 8941)]