78287736

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 200217600

約数和(自身を除く): 121929864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 157, 158, 237, 263, 314, 316, 471, 474, 526, 628, 632, 789, 942, 948, 1052, 1256, 1578, 1884, 1896, 2104, 3156, 3768, 6312, 12403, 20777, 24806, 37209, 41291, 41554, 49612, 62331, 74418, 82582, 83108, 99224, 123873, 124662, 148836, 165164, 166216, 247746, 249324, 297672, 330328, 495492, 498648, 990984, 3261989, 6523978, 9785967, 13047956, 19571934, 26095912, 39143868, 78287736]

約数ペア:

[(1, 78287736), (2, 39143868), (3, 26095912), (4, 19571934), (6, 13047956), (8, 9785967), (12, 6523978), (24, 3261989), (79, 990984), (157, 498648), (158, 495492), (237, 330328), (263, 297672), (314, 249324), (316, 247746), (471, 166216), (474, 165164), (526, 148836), (628, 124662), (632, 123873), (789, 99224), (942, 83108), (948, 82582), (1052, 74418), (1256, 62331), (1578, 49612), (1884, 41554), (1896, 41291), (2104, 37209), (3156, 24806), (3768, 20777), (6312, 12403)]