79710070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2887}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 157199616

約数和(自身を除く): 77489546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 2887, 5522, 5774, 13805, 14435, 27610, 28870, 31757, 63514, 158785, 317570, 724637, 1449274, 3623185, 7246370, 7971007, 15942014, 39855035, 79710070]

約数ペア:

[(1, 79710070), (2, 39855035), (5, 15942014), (10, 7971007), (11, 7246370), (22, 3623185), (55, 1449274), (110, 724637), (251, 317570), (502, 158785), (1255, 63514), (2510, 31757), (2761, 28870), (2887, 27610), (5522, 14435), (5774, 13805)]