49806988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 111749792

約数和(自身を除く): 61942804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 241, 242, 244, 308, 427, 482, 484, 671, 847, 854, 964, 1342, 1687, 1694, 1708, 2651, 2684, 3374, 3388, 4697, 5302, 6748, 7381, 9394, 10604, 14701, 14762, 18557, 18788, 29161, 29402, 29524, 37114, 51667, 58322, 58804, 74228, 102907, 103334, 116644, 161711, 204127, 205814, 206668, 323422, 408254, 411628, 646844, 816508, 1131977, 1778821, 2263954, 3557642, 4527908, 7115284, 12451747, 24903494, 49806988]

約数ペア:

[(1, 49806988), (2, 24903494), (4, 12451747), (7, 7115284), (11, 4527908), (14, 3557642), (22, 2263954), (28, 1778821), (44, 1131977), (61, 816508), (77, 646844), (121, 411628), (122, 408254), (154, 323422), (241, 206668), (242, 205814), (244, 204127), (308, 161711), (427, 116644), (482, 103334), (484, 102907), (671, 74228), (847, 58804), (854, 58322), (964, 51667), (1342, 37114), (1687, 29524), (1694, 29402), (1708, 29161), (2651, 18788), (2684, 18557), (3374, 14762), (3388, 14701), (4697, 10604), (5302, 9394), (6748, 7381)]