906421212

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 2394100800

約数和(自身を除く): 1487679588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 181, 267, 356, 362, 521, 534, 543, 724, 801, 1042, 1068, 1086, 1563, 1602, 1629, 2084, 2172, 2403, 3126, 3204, 3258, 4689, 4806, 4887, 6252, 6516, 9378, 9612, 9774, 14067, 16109, 18756, 19548, 28134, 32218, 46369, 48327, 56268, 64436, 92738, 94301, 96654, 139107, 144981, 185476, 188602, 193308, 278214, 282903, 289962, 377204, 417321, 434943, 556428, 565806, 579924, 834642, 848709, 869886, 1131612, 1251963, 1669284, 1697418, 1739772, 2503926, 2546127, 3394836, 5007852, 5092254, 8392789, 10184508, 16785578, 25178367, 33571156, 50356734, 75535101, 100713468, 151070202, 226605303, 302140404, 453210606, 906421212]

約数ペア:

[(1, 906421212), (2, 453210606), (3, 302140404), (4, 226605303), (6, 151070202), (9, 100713468), (12, 75535101), (18, 50356734), (27, 33571156), (36, 25178367), (54, 16785578), (89, 10184508), (108, 8392789), (178, 5092254), (181, 5007852), (267, 3394836), (356, 2546127), (362, 2503926), (521, 1739772), (534, 1697418), (543, 1669284), (724, 1251963), (801, 1131612), (1042, 869886), (1068, 848709), (1086, 834642), (1563, 579924), (1602, 565806), (1629, 556428), (2084, 434943), (2172, 417321), (2403, 377204), (3126, 289962), (3204, 282903), (3258, 278214), (4689, 193308), (4806, 188602), (4887, 185476), (6252, 144981), (6516, 139107), (9378, 96654), (9612, 94301), (9774, 92738), (14067, 64436), (16109, 56268), (18756, 48327), (19548, 46369), (28134, 32218)]