81427142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{12049}}^1$

素因数の和:12191

約数の個数: 16

約数和(自身を含む): 127248000

約数和(自身を除く): 45820858

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 12049, 24098, 373519, 747038, 1313341, 2626682, 40713571, 81427142]

約数ペア:

[(1, 81427142), (2, 40713571), (31, 2626682), (62, 1313341), (109, 747038), (218, 373519), (3379, 24098), (6758, 12049)]