64981878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{833101}}^1$

素因数の和:833119

約数の個数: 16

約数和(自身を含む): 139961136

約数和(自身を除く): 74979258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 833101, 1666202, 2499303, 4998606, 10830313, 21660626, 32490939, 64981878]

約数ペア:

[(1, 64981878), (2, 32490939), (3, 21660626), (6, 10830313), (13, 4998606), (26, 2499303), (39, 1666202), (78, 833101)]