31306158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 73447920

約数和(自身を除く): 42141762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 353, 379, 706, 758, 1059, 1137, 2118, 2274, 3177, 3411, 4589, 4927, 6354, 6822, 9178, 9854, 13767, 14781, 27534, 29562, 41301, 44343, 82602, 88686, 133787, 267574, 401361, 802722, 1204083, 1739231, 2408166, 3478462, 5217693, 10435386, 15653079, 31306158]

約数ペア:

[(1, 31306158), (2, 15653079), (3, 10435386), (6, 5217693), (9, 3478462), (13, 2408166), (18, 1739231), (26, 1204083), (39, 802722), (78, 401361), (117, 267574), (234, 133787), (353, 88686), (379, 82602), (706, 44343), (758, 41301), (1059, 29562), (1137, 27534), (2118, 14781), (2274, 13767), (3177, 9854), (3411, 9178), (4589, 6822), (4927, 6354)]