72297890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33317}}^1$

素因数の和:33362

約数の個数: 32

約数和(自身を含む): 153529344

約数和(自身を除く): 81231454

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33317, 66634, 166585, 233219, 333170, 466438, 1032827, 1166095, 2065654, 2332190, 5164135, 7229789, 10328270, 14459578, 36148945, 72297890]

約数ペア:

[(1, 72297890), (2, 36148945), (5, 14459578), (7, 10328270), (10, 7229789), (14, 5164135), (31, 2332190), (35, 2065654), (62, 1166095), (70, 1032827), (155, 466438), (217, 333170), (310, 233219), (434, 166585), (1085, 66634), (2170, 33317)]