64368668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 139548864

約数和(自身を除く): 75180196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 724, 977, 1267, 1954, 2353, 2534, 3908, 4706, 5068, 6839, 9412, 12701, 13678, 16471, 25402, 27356, 32942, 50804, 65884, 88907, 176837, 177814, 353674, 355628, 707348, 1237859, 2298881, 2475718, 4597762, 4951436, 9195524, 16092167, 32184334, 64368668]

約数ペア:

[(1, 64368668), (2, 32184334), (4, 16092167), (7, 9195524), (13, 4951436), (14, 4597762), (26, 2475718), (28, 2298881), (52, 1237859), (91, 707348), (181, 355628), (182, 353674), (362, 177814), (364, 176837), (724, 88907), (977, 65884), (1267, 50804), (1954, 32942), (2353, 27356), (2534, 25402), (3908, 16471), (4706, 13678), (5068, 12701), (6839, 9412)]