66137864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21929}}^1$

素因数の和:21977

約数の個数: 32

約数和(自身を含む): 138159000

約数和(自身を除く): 72021136

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 21929, 43858, 87716, 175432, 285077, 570154, 635941, 1140308, 1271882, 2280616, 2543764, 5087528, 8267233, 16534466, 33068932, 66137864]

約数ペア:

[(1, 66137864), (2, 33068932), (4, 16534466), (8, 8267233), (13, 5087528), (26, 2543764), (29, 2280616), (52, 1271882), (58, 1140308), (104, 635941), (116, 570154), (232, 285077), (377, 175432), (754, 87716), (1508, 43858), (3016, 21929)]