16161444

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 45660160

約数和(自身を除く): 29498716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1279, 1404, 2106, 2558, 3159, 3837, 4212, 5116, 6318, 7674, 11511, 12636, 15348, 16627, 23022, 33254, 34533, 46044, 49881, 66508, 69066, 99762, 103599, 138132, 149643, 199524, 207198, 299286, 310797, 414396, 448929, 598572, 621594, 897858, 1243188, 1346787, 1795716, 2693574, 4040361, 5387148, 8080722, 16161444]

約数ペア:

[(1, 16161444), (2, 8080722), (3, 5387148), (4, 4040361), (6, 2693574), (9, 1795716), (12, 1346787), (13, 1243188), (18, 897858), (26, 621594), (27, 598572), (36, 448929), (39, 414396), (52, 310797), (54, 299286), (78, 207198), (81, 199524), (108, 149643), (117, 138132), (156, 103599), (162, 99762), (234, 69066), (243, 66508), (324, 49881), (351, 46044), (468, 34533), (486, 33254), (702, 23022), (972, 16627), (1053, 15348), (1279, 12636), (1404, 11511), (2106, 7674), (2558, 6318), (3159, 5116), (3837, 4212)]