64470224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44279}}^1$

素因数の和:44307

約数の個数: 40

約数和(自身を含む): 153740160

約数和(自身を除く): 89269936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44279, 88558, 177116, 309953, 354232, 575627, 619906, 708464, 1151254, 1239812, 2302508, 2479624, 4029389, 4605016, 4959248, 8058778, 9210032, 16117556, 32235112, 64470224]

約数ペア:

[(1, 64470224), (2, 32235112), (4, 16117556), (7, 9210032), (8, 8058778), (13, 4959248), (14, 4605016), (16, 4029389), (26, 2479624), (28, 2302508), (52, 1239812), (56, 1151254), (91, 708464), (104, 619906), (112, 575627), (182, 354232), (208, 309953), (364, 177116), (728, 88558), (1456, 44279)]