31003784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 72835200

約数和(自身を除く): 41831416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1123, 1624, 1972, 2246, 3451, 3944, 4492, 6902, 7861, 8984, 13804, 15722, 19091, 27608, 31444, 32567, 38182, 62888, 65134, 76364, 130268, 133637, 152728, 227969, 260536, 267274, 455938, 534548, 553639, 911876, 1069096, 1107278, 1823752, 2214556, 3875473, 4429112, 7750946, 15501892, 31003784]

約数ペア:

[(1, 31003784), (2, 15501892), (4, 7750946), (7, 4429112), (8, 3875473), (14, 2214556), (17, 1823752), (28, 1107278), (29, 1069096), (34, 911876), (56, 553639), (58, 534548), (68, 455938), (116, 267274), (119, 260536), (136, 227969), (203, 152728), (232, 133637), (238, 130268), (406, 76364), (476, 65134), (493, 62888), (812, 38182), (952, 32567), (986, 31444), (1123, 27608), (1624, 19091), (1972, 15722), (2246, 13804), (3451, 8984), (3944, 7861), (4492, 6902)]