72217910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{232961}}^1$

素因数の和:232999

約数の個数: 16

約数和(自身を含む): 134186112

約数和(自身を除く): 61968202

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 232961, 465922, 1164805, 2329610, 7221791, 14443582, 36108955, 72217910]

約数ペア:

[(1, 72217910), (2, 36108955), (5, 14443582), (10, 7221791), (31, 2329610), (62, 1164805), (155, 465922), (310, 232961)]