131471268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 341832960

約数和(自身を除く): 210361692

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 71, 87, 102, 116, 142, 174, 204, 213, 284, 313, 348, 426, 493, 626, 852, 939, 986, 1207, 1252, 1479, 1878, 1972, 2059, 2414, 2958, 3621, 3756, 4118, 4828, 5321, 5916, 6177, 7242, 8236, 9077, 10642, 12354, 14484, 15963, 18154, 21284, 22223, 24708, 27231, 31926, 35003, 36308, 44446, 54462, 63852, 66669, 70006, 88892, 105009, 108924, 133338, 140012, 154309, 210018, 266676, 308618, 377791, 420036, 462927, 617236, 644467, 755582, 925854, 1133373, 1288934, 1511164, 1851708, 1933401, 2266746, 2577868, 3866802, 4533492, 7733604, 10955939, 21911878, 32867817, 43823756, 65735634, 131471268]

約数ペア:

[(1, 131471268), (2, 65735634), (3, 43823756), (4, 32867817), (6, 21911878), (12, 10955939), (17, 7733604), (29, 4533492), (34, 3866802), (51, 2577868), (58, 2266746), (68, 1933401), (71, 1851708), (87, 1511164), (102, 1288934), (116, 1133373), (142, 925854), (174, 755582), (204, 644467), (213, 617236), (284, 462927), (313, 420036), (348, 377791), (426, 308618), (493, 266676), (626, 210018), (852, 154309), (939, 140012), (986, 133338), (1207, 108924), (1252, 105009), (1479, 88892), (1878, 70006), (1972, 66669), (2059, 63852), (2414, 54462), (2958, 44446), (3621, 36308), (3756, 35003), (4118, 31926), (4828, 27231), (5321, 24708), (5916, 22223), (6177, 21284), (7242, 18154), (8236, 15963), (9077, 14484), (10642, 12354)]