67816748

素因数分解:

$2^2\times {\mathrm{109}}^2\times {\mathrm{1427}}^1$

素因数の和:1649

約数の個数: 18

約数和(自身を含む): 119862036

約数和(自身を除く): 52045288

約数列:

[1, 2, 4, 109, 218, 436, 1427, 2854, 5708, 11881, 23762, 47524, 155543, 311086, 622172, 16954187, 33908374, 67816748]

約数ペア:

[(1, 67816748), (2, 33908374), (4, 16954187), (109, 622172), (218, 311086), (436, 155543), (1427, 47524), (2854, 23762), (5708, 11881)]