31321446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 75893760

約数和(自身を除く): 44572314

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 79, 102, 138, 158, 169, 221, 237, 299, 338, 391, 442, 474, 507, 598, 663, 782, 897, 1014, 1027, 1173, 1326, 1343, 1794, 1817, 2054, 2346, 2686, 2873, 3081, 3634, 3887, 4029, 5083, 5451, 5746, 6162, 7774, 8058, 8619, 10166, 10902, 11661, 13351, 15249, 17238, 17459, 23322, 23621, 26702, 30498, 30889, 34918, 40053, 47242, 52377, 61778, 66079, 70863, 80106, 92667, 104754, 132158, 141726, 185334, 198237, 226967, 307073, 396474, 401557, 453934, 614146, 680901, 803114, 921219, 1204671, 1361802, 1842438, 2409342, 5220241, 10440482, 15660723, 31321446]

約数ペア:

[(1, 31321446), (2, 15660723), (3, 10440482), (6, 5220241), (13, 2409342), (17, 1842438), (23, 1361802), (26, 1204671), (34, 921219), (39, 803114), (46, 680901), (51, 614146), (69, 453934), (78, 401557), (79, 396474), (102, 307073), (138, 226967), (158, 198237), (169, 185334), (221, 141726), (237, 132158), (299, 104754), (338, 92667), (391, 80106), (442, 70863), (474, 66079), (507, 61778), (598, 52377), (663, 47242), (782, 40053), (897, 34918), (1014, 30889), (1027, 30498), (1173, 26702), (1326, 23621), (1343, 23322), (1794, 17459), (1817, 17238), (2054, 15249), (2346, 13351), (2686, 11661), (2873, 10902), (3081, 10166), (3634, 8619), (3887, 8058), (4029, 7774), (5083, 6162), (5451, 5746)]