31157294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 29225938

約数列:

[1, 2, 7, 14, 17, 31, 34, 41, 62, 82, 103, 119, 206, 217, 238, 287, 434, 527, 574, 697, 721, 1054, 1271, 1394, 1442, 1751, 2542, 3193, 3502, 3689, 4223, 4879, 6386, 7378, 8446, 8897, 9758, 12257, 17794, 21607, 22351, 24514, 29561, 43214, 44702, 54281, 59122, 71791, 108562, 130913, 143582, 151249, 261826, 302498, 379967, 502537, 759934, 916391, 1005074, 1832782, 2225521, 4451042, 15578647, 31157294]

約数ペア:

[(1, 31157294), (2, 15578647), (7, 4451042), (14, 2225521), (17, 1832782), (31, 1005074), (34, 916391), (41, 759934), (62, 502537), (82, 379967), (103, 302498), (119, 261826), (206, 151249), (217, 143582), (238, 130913), (287, 108562), (434, 71791), (527, 59122), (574, 54281), (697, 44702), (721, 43214), (1054, 29561), (1271, 24514), (1394, 22351), (1442, 21607), (1751, 17794), (2542, 12257), (3193, 9758), (3502, 8897), (3689, 8446), (4223, 7378), (4879, 6386)]