72746770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3847}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 137419776

約数和(自身を除く): 64673006

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 3847, 7694, 9455, 18910, 19235, 38470, 119257, 234667, 238514, 469334, 596285, 1173335, 1192570, 2346670, 7274677, 14549354, 36373385, 72746770]

約数ペア:

[(1, 72746770), (2, 36373385), (5, 14549354), (10, 7274677), (31, 2346670), (61, 1192570), (62, 1173335), (122, 596285), (155, 469334), (305, 238514), (310, 234667), (610, 119257), (1891, 38470), (3782, 19235), (3847, 18910), (7694, 9455)]