90665406

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43051}}^1$

素因数の和:43078

約数の個数: 40

約数和(自身を含む): 218790264

約数和(自身を除く): 128124858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 43051, 86102, 129153, 258306, 387459, 559663, 774918, 1119326, 1162377, 1678989, 2324754, 3357978, 3487131, 5036967, 6974262, 10073934, 15110901, 30221802, 45332703, 90665406]

約数ペア:

[(1, 90665406), (2, 45332703), (3, 30221802), (6, 15110901), (9, 10073934), (13, 6974262), (18, 5036967), (26, 3487131), (27, 3357978), (39, 2324754), (54, 1678989), (78, 1162377), (81, 1119326), (117, 774918), (162, 559663), (234, 387459), (351, 258306), (702, 129153), (1053, 86102), (2106, 43051)]