71572750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{4273}}^1$

素因数の和:4357

約数の個数: 32

約数和(自身を含む): 136015776

約数和(自身を除く): 64443026

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1675, 3350, 4273, 8375, 8546, 16750, 21365, 42730, 106825, 213650, 286291, 534125, 572582, 1068250, 1431455, 2862910, 7157275, 14314550, 35786375, 71572750]

約数ペア:

[(1, 71572750), (2, 35786375), (5, 14314550), (10, 7157275), (25, 2862910), (50, 1431455), (67, 1068250), (125, 572582), (134, 534125), (250, 286291), (335, 213650), (670, 106825), (1675, 42730), (3350, 21365), (4273, 16750), (8375, 8546)]