64778614

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1571}}^1$

素因数の和:2015

約数の個数: 16

約数和(自身を含む): 99318960

約数和(自身を除く): 34540346

約数列:

[1, 2, 53, 106, 389, 778, 1571, 3142, 20617, 41234, 83263, 166526, 611119, 1222238, 32389307, 64778614]

約数ペア:

[(1, 64778614), (2, 32389307), (53, 1222238), (106, 611119), (389, 166526), (778, 83263), (1571, 41234), (3142, 20617)]