64757718

素因数分解:

$2^1\times 3^4\times {\mathrm{399739}}^1$

素因数の和:399753

約数の個数: 20

約数和(自身を含む): 145105620

約数和(自身を除く): 80347902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399739, 799478, 1199217, 2398434, 3597651, 7195302, 10792953, 21585906, 32378859, 64757718]

約数ペア:

[(1, 64757718), (2, 32378859), (3, 21585906), (6, 10792953), (9, 7195302), (18, 3597651), (27, 2398434), (54, 1199217), (81, 799478), (162, 399739)]