80991612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173059}}^1$

素因数の和:173082

約数の個数: 36

約数和(自身を含む): 220478440

約数和(自身を除く): 139486828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173059, 346118, 519177, 692236, 1038354, 1557531, 2076708, 2249767, 3115062, 4499534, 6230124, 6749301, 8999068, 13498602, 20247903, 26997204, 40495806, 80991612]

約数ペア:

[(1, 80991612), (2, 40495806), (3, 26997204), (4, 20247903), (6, 13498602), (9, 8999068), (12, 6749301), (13, 6230124), (18, 4499534), (26, 3115062), (36, 2249767), (39, 2076708), (52, 1557531), (78, 1038354), (117, 692236), (156, 519177), (234, 346118), (468, 173059)]