165742018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 286643880

約数和(自身を除く): 120901862

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 169, 338, 377, 457, 481, 754, 914, 962, 1073, 2146, 4901, 5941, 6253, 9802, 11882, 12506, 13253, 13949, 16909, 26506, 27898, 33818, 77233, 154466, 172289, 181337, 219817, 344578, 362674, 439634, 490361, 980722, 2239757, 2857621, 4479514, 5715242, 6374693, 12749386, 82871009, 165742018]

約数ペア:

[(1, 165742018), (2, 82871009), (13, 12749386), (26, 6374693), (29, 5715242), (37, 4479514), (58, 2857621), (74, 2239757), (169, 980722), (338, 490361), (377, 439634), (457, 362674), (481, 344578), (754, 219817), (914, 181337), (962, 172289), (1073, 154466), (2146, 77233), (4901, 33818), (5941, 27898), (6253, 26506), (9802, 16909), (11882, 13949), (12506, 13253)]