78575796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 214949280

約数和(自身を除く): 136373484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 379, 443, 468, 758, 886, 1137, 1329, 1516, 1772, 2274, 2658, 3411, 3987, 4548, 4927, 5316, 5759, 6822, 7974, 9854, 11518, 13644, 14781, 15948, 17277, 19708, 23036, 29562, 34554, 44343, 51831, 59124, 69108, 88686, 103662, 167897, 177372, 207324, 335794, 503691, 671588, 1007382, 1511073, 2014764, 2182661, 3022146, 4365322, 6044292, 6547983, 8730644, 13095966, 19643949, 26191932, 39287898, 78575796]

約数ペア:

[(1, 78575796), (2, 39287898), (3, 26191932), (4, 19643949), (6, 13095966), (9, 8730644), (12, 6547983), (13, 6044292), (18, 4365322), (26, 3022146), (36, 2182661), (39, 2014764), (52, 1511073), (78, 1007382), (117, 671588), (156, 503691), (234, 335794), (379, 207324), (443, 177372), (468, 167897), (758, 103662), (886, 88686), (1137, 69108), (1329, 59124), (1516, 51831), (1772, 44343), (2274, 34554), (2658, 29562), (3411, 23036), (3987, 19708), (4548, 17277), (4927, 15948), (5316, 14781), (5759, 13644), (6822, 11518), (7974, 9854)]