81466216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{783329}}^1$

素因数の和:783348

約数の個数: 16

約数和(自身を含む): 164499300

約数和(自身を除く): 83033084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 783329, 1566658, 3133316, 6266632, 10183277, 20366554, 40733108, 81466216]

約数ペア:

[(1, 81466216), (2, 40733108), (4, 20366554), (8, 10183277), (13, 6266632), (26, 3133316), (52, 1566658), (104, 783329)]