72211710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77647}}^1$

素因数の和:77688

約数の個数: 32

約数和(自身を含む): 178900992

約数和(自身を除く): 106689282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 77647, 155294, 232941, 388235, 465882, 776470, 1164705, 2329410, 2407057, 4814114, 7221171, 12035285, 14442342, 24070570, 36105855, 72211710]

約数ペア:

[(1, 72211710), (2, 36105855), (3, 24070570), (5, 14442342), (6, 12035285), (10, 7221171), (15, 4814114), (30, 2407057), (31, 2329410), (62, 1164705), (93, 776470), (155, 465882), (186, 388235), (310, 232941), (465, 155294), (930, 77647)]