31160558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 60675480

約数和(自身を除く): 29514922

約数列:

[1, 2, 11, 13, 17, 22, 26, 29, 34, 58, 143, 169, 187, 221, 286, 289, 319, 338, 374, 377, 442, 493, 578, 638, 754, 986, 1859, 2431, 2873, 3179, 3718, 3757, 4147, 4862, 4901, 5423, 5746, 6358, 6409, 7514, 8294, 8381, 9802, 10846, 12818, 16762, 31603, 41327, 48841, 53911, 63206, 70499, 82654, 83317, 92191, 97682, 107822, 108953, 140998, 166634, 184382, 217906, 537251, 916487, 1074502, 1198483, 1416389, 1832974, 2396966, 2832778, 15580279, 31160558]

約数ペア:

[(1, 31160558), (2, 15580279), (11, 2832778), (13, 2396966), (17, 1832974), (22, 1416389), (26, 1198483), (29, 1074502), (34, 916487), (58, 537251), (143, 217906), (169, 184382), (187, 166634), (221, 140998), (286, 108953), (289, 107822), (319, 97682), (338, 92191), (374, 83317), (377, 82654), (442, 70499), (493, 63206), (578, 53911), (638, 48841), (754, 41327), (986, 31603), (1859, 16762), (2431, 12818), (2873, 10846), (3179, 9802), (3718, 8381), (3757, 8294), (4147, 7514), (4862, 6409), (4901, 6358), (5423, 5746)]