31395906

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 45430974

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 47, 51, 59, 74, 94, 102, 111, 118, 141, 153, 177, 222, 282, 306, 333, 354, 423, 531, 629, 666, 799, 846, 1003, 1062, 1258, 1598, 1739, 1887, 2006, 2183, 2397, 2773, 3009, 3478, 3774, 4366, 4794, 5217, 5546, 5661, 6018, 6549, 7191, 8319, 9027, 10434, 11322, 13098, 14382, 15651, 16638, 18054, 19647, 24957, 29563, 31302, 37111, 39294, 47141, 49914, 59126, 74222, 88689, 94282, 102601, 111333, 141423, 177378, 205202, 222666, 266067, 282846, 307803, 333999, 424269, 532134, 615606, 667998, 848538, 923409, 1744217, 1846818, 3488434, 5232651, 10465302, 15697953, 31395906]

約数ペア:

[(1, 31395906), (2, 15697953), (3, 10465302), (6, 5232651), (9, 3488434), (17, 1846818), (18, 1744217), (34, 923409), (37, 848538), (47, 667998), (51, 615606), (59, 532134), (74, 424269), (94, 333999), (102, 307803), (111, 282846), (118, 266067), (141, 222666), (153, 205202), (177, 177378), (222, 141423), (282, 111333), (306, 102601), (333, 94282), (354, 88689), (423, 74222), (531, 59126), (629, 49914), (666, 47141), (799, 39294), (846, 37111), (1003, 31302), (1062, 29563), (1258, 24957), (1598, 19647), (1739, 18054), (1887, 16638), (2006, 15651), (2183, 14382), (2397, 13098), (2773, 11322), (3009, 10434), (3478, 9027), (3774, 8319), (4366, 7191), (4794, 6549), (5217, 6018), (5546, 5661)]