71390008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{146291}}^1$

素因数の和:146358

約数の個数: 16

約数和(自身を含む): 136051560

約数和(自身を除く): 64661552

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 146291, 292582, 585164, 1170328, 8923751, 17847502, 35695004, 71390008]

約数ペア:

[(1, 71390008), (2, 35695004), (4, 17847502), (8, 8923751), (61, 1170328), (122, 585164), (244, 292582), (488, 146291)]