56881278

素因数分解:

$2^1\times 3^4\times {\mathrm{311}}^1\times {\mathrm{1129}}^1$

素因数の和:1454

約数の個数: 40

約数和(自身を含む): 127979280

約数和(自身を除く): 71098002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 311, 622, 933, 1129, 1866, 2258, 2799, 3387, 5598, 6774, 8397, 10161, 16794, 20322, 25191, 30483, 50382, 60966, 91449, 182898, 351119, 702238, 1053357, 2106714, 3160071, 6320142, 9480213, 18960426, 28440639, 56881278]

約数ペア:

[(1, 56881278), (2, 28440639), (3, 18960426), (6, 9480213), (9, 6320142), (18, 3160071), (27, 2106714), (54, 1053357), (81, 702238), (162, 351119), (311, 182898), (622, 91449), (933, 60966), (1129, 50382), (1866, 30483), (2258, 25191), (2799, 20322), (3387, 16794), (5598, 10161), (6774, 8397)]