80568878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22619}}^1$

素因数の和:22771

約数の個数: 16

約数和(自身を含む): 131105520

約数和(自身を除く): 50536642

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 22619, 45238, 294047, 588094, 3098803, 6197606, 40284439, 80568878]

約数ペア:

[(1, 80568878), (2, 40284439), (13, 6197606), (26, 3098803), (137, 588094), (274, 294047), (1781, 45238), (3562, 22619)]