81408336

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 137952624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 233, 251, 348, 464, 466, 502, 696, 699, 753, 932, 1004, 1392, 1398, 1506, 1864, 2008, 2796, 3012, 3728, 4016, 5592, 6024, 6757, 7279, 11184, 12048, 13514, 14558, 20271, 21837, 27028, 29116, 40542, 43674, 54056, 58232, 58483, 81084, 87348, 108112, 116464, 116966, 162168, 174696, 175449, 233932, 324336, 349392, 350898, 467864, 701796, 935728, 1403592, 1696007, 2807184, 3392014, 5088021, 6784028, 10176042, 13568056, 20352084, 27136112, 40704168, 81408336]

約数ペア:

[(1, 81408336), (2, 40704168), (3, 27136112), (4, 20352084), (6, 13568056), (8, 10176042), (12, 6784028), (16, 5088021), (24, 3392014), (29, 2807184), (48, 1696007), (58, 1403592), (87, 935728), (116, 701796), (174, 467864), (232, 350898), (233, 349392), (251, 324336), (348, 233932), (464, 175449), (466, 174696), (502, 162168), (696, 116966), (699, 116464), (753, 108112), (932, 87348), (1004, 81084), (1392, 58483), (1398, 58232), (1506, 54056), (1864, 43674), (2008, 40542), (2796, 29116), (3012, 27028), (3728, 21837), (4016, 20271), (5592, 14558), (6024, 13514), (6757, 12048), (7279, 11184)]