81318576

素因数分解:

$2^4\times 3^1\times {\mathrm{607}}^1\times {\mathrm{2791}}^1$

素因数の和:3409

約数の個数: 40

約数和(自身を含む): 210494464

約数和(自身を除く): 129175888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 607, 1214, 1821, 2428, 2791, 3642, 4856, 5582, 7284, 8373, 9712, 11164, 14568, 16746, 22328, 29136, 33492, 44656, 66984, 133968, 1694137, 3388274, 5082411, 6776548, 10164822, 13553096, 20329644, 27106192, 40659288, 81318576]

約数ペア:

[(1, 81318576), (2, 40659288), (3, 27106192), (4, 20329644), (6, 13553096), (8, 10164822), (12, 6776548), (16, 5082411), (24, 3388274), (48, 1694137), (607, 133968), (1214, 66984), (1821, 44656), (2428, 33492), (2791, 29136), (3642, 22328), (4856, 16746), (5582, 14568), (7284, 11164), (8373, 9712)]