140323216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{72481}}^1$

素因数の和:72511

約数の個数: 30

約数和(自身を含む): 298843286

約数和(自身を除く): 158520070

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 72481, 144962, 289924, 579848, 797291, 1159696, 1594582, 3189164, 6378328, 8770201, 12756656, 17540402, 35080804, 70161608, 140323216]

約数ペア:

[(1, 140323216), (2, 70161608), (4, 35080804), (8, 17540402), (11, 12756656), (16, 8770201), (22, 6378328), (44, 3189164), (88, 1594582), (121, 1159696), (176, 797291), (242, 579848), (484, 289924), (968, 144962), (1936, 72481)]