31079972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 42463708

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 47, 76, 77, 94, 113, 133, 154, 188, 209, 226, 266, 308, 329, 418, 452, 517, 532, 658, 791, 836, 893, 1034, 1243, 1316, 1463, 1582, 1786, 2068, 2147, 2486, 2926, 3164, 3572, 3619, 4294, 4972, 5311, 5852, 6251, 7238, 8588, 8701, 9823, 10622, 12502, 14476, 15029, 17402, 19646, 21244, 23617, 25004, 30058, 34804, 37177, 39292, 47234, 58421, 60116, 68761, 74354, 94468, 100909, 116842, 137522, 148708, 165319, 201818, 233684, 275044, 330638, 403636, 408947, 661276, 706363, 817894, 1109999, 1412726, 1635788, 2219998, 2825452, 4439996, 7769993, 15539986, 31079972]

約数ペア:

[(1, 31079972), (2, 15539986), (4, 7769993), (7, 4439996), (11, 2825452), (14, 2219998), (19, 1635788), (22, 1412726), (28, 1109999), (38, 817894), (44, 706363), (47, 661276), (76, 408947), (77, 403636), (94, 330638), (113, 275044), (133, 233684), (154, 201818), (188, 165319), (209, 148708), (226, 137522), (266, 116842), (308, 100909), (329, 94468), (418, 74354), (452, 68761), (517, 60116), (532, 58421), (658, 47234), (791, 39292), (836, 37177), (893, 34804), (1034, 30058), (1243, 25004), (1316, 23617), (1463, 21244), (1582, 19646), (1786, 17402), (2068, 15029), (2147, 14476), (2486, 12502), (2926, 10622), (3164, 9823), (3572, 8701), (3619, 8588), (4294, 7238), (4972, 6251), (5311, 5852)]