128605764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1531021}}^1$

素因数の和:1531035

約数の個数: 24

約数和(自身を含む): 342948928

約数和(自身を除く): 214343164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1531021, 3062042, 4593063, 6124084, 9186126, 10717147, 18372252, 21434294, 32151441, 42868588, 64302882, 128605764]

約数ペア:

[(1, 128605764), (2, 64302882), (3, 42868588), (4, 32151441), (6, 21434294), (7, 18372252), (12, 10717147), (14, 9186126), (21, 6124084), (28, 4593063), (42, 3062042), (84, 1531021)]