31574466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 91291200

約数和(自身を除く): 59716734

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 109, 114, 121, 126, 133, 154, 171, 198, 209, 218, 231, 242, 266, 327, 342, 363, 399, 418, 462, 627, 654, 693, 726, 763, 798, 847, 981, 1089, 1197, 1199, 1254, 1386, 1463, 1526, 1694, 1881, 1962, 2071, 2178, 2289, 2299, 2394, 2398, 2541, 2926, 3597, 3762, 4142, 4389, 4578, 4598, 5082, 6213, 6867, 6897, 7194, 7623, 8393, 8778, 10791, 12426, 13167, 13189, 13734, 13794, 14497, 15246, 16093, 16786, 18639, 20691, 21582, 22781, 25179, 26334, 26378, 28994, 32186, 37278, 39567, 41382, 43491, 45562, 48279, 50358, 68343, 75537, 79134, 86982, 92323, 96558, 118701, 130473, 136686, 144837, 151074, 159467, 184646, 205029, 237402, 250591, 260946, 276969, 289674, 318934, 410058, 478401, 501182, 553938, 751773, 830907, 956802, 1435203, 1503546, 1661814, 1754137, 2255319, 2870406, 3508274, 4510638, 5262411, 10524822, 15787233, 31574466]

約数ペア:

[(1, 31574466), (2, 15787233), (3, 10524822), (6, 5262411), (7, 4510638), (9, 3508274), (11, 2870406), (14, 2255319), (18, 1754137), (19, 1661814), (21, 1503546), (22, 1435203), (33, 956802), (38, 830907), (42, 751773), (57, 553938), (63, 501182), (66, 478401), (77, 410058), (99, 318934), (109, 289674), (114, 276969), (121, 260946), (126, 250591), (133, 237402), (154, 205029), (171, 184646), (198, 159467), (209, 151074), (218, 144837), (231, 136686), (242, 130473), (266, 118701), (327, 96558), (342, 92323), (363, 86982), (399, 79134), (418, 75537), (462, 68343), (627, 50358), (654, 48279), (693, 45562), (726, 43491), (763, 41382), (798, 39567), (847, 37278), (981, 32186), (1089, 28994), (1197, 26378), (1199, 26334), (1254, 25179), (1386, 22781), (1463, 21582), (1526, 20691), (1694, 18639), (1881, 16786), (1962, 16093), (2071, 15246), (2178, 14497), (2289, 13794), (2299, 13734), (2394, 13189), (2398, 13167), (2541, 12426), (2926, 10791), (3597, 8778), (3762, 8393), (4142, 7623), (4389, 7194), (4578, 6897), (4598, 6867), (5082, 6213)]