87907754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 149617152

約数和(自身を除く): 61709398

約数列:

[1, 2, 11, 22, 31, 62, 157, 314, 341, 682, 821, 1642, 1727, 3454, 4867, 9031, 9734, 18062, 25451, 50902, 53537, 107074, 128897, 257794, 279961, 559922, 1417867, 2835734, 3995807, 7991614, 43953877, 87907754]

約数ペア:

[(1, 87907754), (2, 43953877), (11, 7991614), (22, 3995807), (31, 2835734), (62, 1417867), (157, 559922), (314, 279961), (341, 257794), (682, 128897), (821, 107074), (1642, 53537), (1727, 50902), (3454, 25451), (4867, 18062), (9031, 9734)]