72596470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 134548128

約数和(自身を除く): 61951658

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 857, 985, 1714, 1970, 4285, 8471, 8570, 16942, 36851, 42355, 73702, 84710, 168829, 184255, 337658, 368510, 844145, 1688290, 7259647, 14519294, 36298235, 72596470]

約数ペア:

[(1, 72596470), (2, 36298235), (5, 14519294), (10, 7259647), (43, 1688290), (86, 844145), (197, 368510), (215, 337658), (394, 184255), (430, 168829), (857, 84710), (985, 73702), (1714, 42355), (1970, 36851), (4285, 16942), (8471, 8570)]