129078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 286416

約数和(自身を除く): 157338

約数列:

[1, 2, 3, 6, 9, 18, 71, 101, 142, 202, 213, 303, 426, 606, 639, 909, 1278, 1818, 7171, 14342, 21513, 43026, 64539, 129078]

約数ペア:

[(1, 129078), (2, 64539), (3, 43026), (6, 21513), (9, 14342), (18, 7171), (71, 1818), (101, 1278), (142, 909), (202, 639), (213, 606), (303, 426)]