51213804

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 122572800

約数和(自身を除く): 71358996

約数列:

[1, 2, 3, 4, 6, 12, 79, 89, 158, 178, 237, 267, 316, 356, 474, 534, 607, 948, 1068, 1214, 1821, 2428, 3642, 7031, 7284, 14062, 21093, 28124, 42186, 47953, 54023, 84372, 95906, 108046, 143859, 162069, 191812, 216092, 287718, 324138, 575436, 648276, 4267817, 8535634, 12803451, 17071268, 25606902, 51213804]

約数ペア:

[(1, 51213804), (2, 25606902), (3, 17071268), (4, 12803451), (6, 8535634), (12, 4267817), (79, 648276), (89, 575436), (158, 324138), (178, 287718), (237, 216092), (267, 191812), (316, 162069), (356, 143859), (474, 108046), (534, 95906), (607, 84372), (948, 54023), (1068, 47953), (1214, 42186), (1821, 28124), (2428, 21093), (3642, 14062), (7031, 7284)]