131431454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 264840192

約数和(自身を除く): 133408738

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 119, 122, 154, 187, 238, 374, 427, 671, 823, 854, 1037, 1309, 1342, 1646, 2074, 2618, 4697, 5761, 7259, 9053, 9394, 11407, 11522, 13991, 14518, 18106, 22814, 27982, 50203, 63371, 79849, 97937, 100406, 126742, 153901, 159698, 195874, 307802, 351421, 552233, 702842, 853451, 1077307, 1104466, 1706902, 2154614, 3865631, 5974157, 7731262, 9387961, 11948314, 18775922, 65715727, 131431454]

約数ペア:

[(1, 131431454), (2, 65715727), (7, 18775922), (11, 11948314), (14, 9387961), (17, 7731262), (22, 5974157), (34, 3865631), (61, 2154614), (77, 1706902), (119, 1104466), (122, 1077307), (154, 853451), (187, 702842), (238, 552233), (374, 351421), (427, 307802), (671, 195874), (823, 159698), (854, 153901), (1037, 126742), (1309, 100406), (1342, 97937), (1646, 79849), (2074, 63371), (2618, 50203), (4697, 27982), (5761, 22814), (7259, 18106), (9053, 14518), (9394, 13991), (11407, 11522)]