129628584

素因数分解:

$2^3\times 3^2\times {\mathrm{1800397}}^1$

素因数の和:1800409

約数の個数: 24

約数和(自身を含む): 351077610

約数和(自身を除く): 221449026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1800397, 3600794, 5401191, 7201588, 10802382, 14403176, 16203573, 21604764, 32407146, 43209528, 64814292, 129628584]

約数ペア:

[(1, 129628584), (2, 64814292), (3, 43209528), (4, 32407146), (6, 21604764), (8, 16203573), (9, 14403176), (12, 10802382), (18, 7201588), (24, 5401191), (36, 3600794), (72, 1800397)]