64743376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130531}}^1$

素因数の和:130570

約数の個数: 20

約数和(自身を含む): 129487744

約数和(自身を除く): 64744368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130531, 261062, 522124, 1044248, 2088496, 4046461, 8092922, 16185844, 32371688, 64743376]

約数ペア:

[(1, 64743376), (2, 32371688), (4, 16185844), (8, 8092922), (16, 4046461), (31, 2088496), (62, 1044248), (124, 522124), (248, 261062), (496, 130531)]