81011472

素因数分解:

$2^4\times 3^1\times {\mathrm{1687739}}^1$

素因数の和:1687750

約数の個数: 20

約数和(自身を含む): 209279760

約数和(自身を除く): 128268288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1687739, 3375478, 5063217, 6750956, 10126434, 13501912, 20252868, 27003824, 40505736, 81011472]

約数ペア:

[(1, 81011472), (2, 40505736), (3, 27003824), (4, 20252868), (6, 13501912), (8, 10126434), (12, 6750956), (16, 5063217), (24, 3375478), (48, 1687739)]