71541488

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{5527}}^1$

素因数の和:6344

約数の個数: 20

約数和(自身を含む): 138808080

約数和(自身を除く): 67266592

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 5527, 6472, 11054, 12944, 22108, 44216, 88432, 4471343, 8942686, 17885372, 35770744, 71541488]

約数ペア:

[(1, 71541488), (2, 35770744), (4, 17885372), (8, 8942686), (16, 4471343), (809, 88432), (1618, 44216), (3236, 22108), (5527, 12944), (6472, 11054)]