64645581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 123934720

約数和(自身を除く): 59289139

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 103, 121, 133, 143, 209, 231, 247, 273, 309, 363, 399, 429, 627, 721, 741, 847, 1001, 1133, 1339, 1463, 1573, 1729, 1957, 2163, 2299, 2541, 2717, 3003, 3399, 4017, 4389, 4719, 5187, 5871, 6897, 7931, 8151, 9373, 11011, 12463, 13699, 14729, 16093, 19019, 21527, 23793, 25441, 28119, 29887, 33033, 37389, 41097, 44187, 48279, 57057, 64581, 76323, 87241, 89661, 103103, 150689, 162019, 178087, 209209, 236797, 261723, 279851, 309309, 452067, 486057, 534261, 627627, 710391, 839553, 1134133, 1657579, 1958957, 3078361, 3402399, 4972737, 5876871, 9235083, 21548527, 64645581]

約数ペア:

[(1, 64645581), (3, 21548527), (7, 9235083), (11, 5876871), (13, 4972737), (19, 3402399), (21, 3078361), (33, 1958957), (39, 1657579), (57, 1134133), (77, 839553), (91, 710391), (103, 627627), (121, 534261), (133, 486057), (143, 452067), (209, 309309), (231, 279851), (247, 261723), (273, 236797), (309, 209209), (363, 178087), (399, 162019), (429, 150689), (627, 103103), (721, 89661), (741, 87241), (847, 76323), (1001, 64581), (1133, 57057), (1339, 48279), (1463, 44187), (1573, 41097), (1729, 37389), (1957, 33033), (2163, 29887), (2299, 28119), (2541, 25441), (2717, 23793), (3003, 21527), (3399, 19019), (4017, 16093), (4389, 14729), (4719, 13699), (5187, 12463), (5871, 11011), (6897, 9373), (7931, 8151)]