65642768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 132024288

約数和(自身を除く): 66381520

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1307, 2614, 3139, 5228, 6278, 10456, 12556, 20912, 25112, 50224, 56201, 95411, 112402, 190822, 224804, 381644, 449608, 763288, 899216, 1526576, 4102673, 8205346, 16410692, 32821384, 65642768]

約数ペア:

[(1, 65642768), (2, 32821384), (4, 16410692), (8, 8205346), (16, 4102673), (43, 1526576), (73, 899216), (86, 763288), (146, 449608), (172, 381644), (292, 224804), (344, 190822), (584, 112402), (688, 95411), (1168, 56201), (1307, 50224), (2614, 25112), (3139, 20912), (5228, 12556), (6278, 10456)]