81581058

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{348637}}^1$

素因数の和:348658

約数の個数: 24

約数和(自身を含む): 190356348

約数和(自身を除く): 108775290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 348637, 697274, 1045911, 2091822, 3137733, 4532281, 6275466, 9064562, 13596843, 27193686, 40790529, 81581058]

約数ペア:

[(1, 81581058), (2, 40790529), (3, 27193686), (6, 13596843), (9, 9064562), (13, 6275466), (18, 4532281), (26, 3137733), (39, 2091822), (78, 1045911), (117, 697274), (234, 348637)]