87661712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{77167}}^1$

素因数の和:77246

約数の個数: 20

約数和(自身を含む): 172238976

約数和(自身を除く): 84577264

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 77167, 154334, 308668, 617336, 1234672, 5478857, 10957714, 21915428, 43830856, 87661712]

約数ペア:

[(1, 87661712), (2, 43830856), (4, 21915428), (8, 10957714), (16, 5478857), (71, 1234672), (142, 617336), (284, 308668), (568, 154334), (1136, 77167)]