90157068

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 235435200

約数和(自身を除く): 145278132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 278, 387, 417, 419, 516, 556, 774, 834, 838, 1251, 1257, 1548, 1668, 1676, 2502, 2514, 3771, 5004, 5028, 5977, 7542, 11954, 15084, 17931, 18017, 23908, 35862, 36034, 53793, 54051, 58241, 71724, 72068, 107586, 108102, 116482, 162153, 174723, 215172, 216204, 232964, 324306, 349446, 524169, 648612, 698892, 1048338, 2096676, 2504363, 5008726, 7513089, 10017452, 15026178, 22539267, 30052356, 45078534, 90157068]

約数ペア:

[(1, 90157068), (2, 45078534), (3, 30052356), (4, 22539267), (6, 15026178), (9, 10017452), (12, 7513089), (18, 5008726), (36, 2504363), (43, 2096676), (86, 1048338), (129, 698892), (139, 648612), (172, 524169), (258, 349446), (278, 324306), (387, 232964), (417, 216204), (419, 215172), (516, 174723), (556, 162153), (774, 116482), (834, 108102), (838, 107586), (1251, 72068), (1257, 71724), (1548, 58241), (1668, 54051), (1676, 53793), (2502, 36034), (2514, 35862), (3771, 23908), (5004, 18017), (5028, 17931), (5977, 15084), (7542, 11954)]