81867962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{120041}}^1$

素因数の和:120085

約数の個数: 16

約数和(自身を含む): 138288384

約数和(自身を除く): 56420422

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 120041, 240082, 1320451, 2640902, 3721271, 7442542, 40933981, 81867962]

約数ペア:

[(1, 81867962), (2, 40933981), (11, 7442542), (22, 3721271), (31, 2640902), (62, 1320451), (341, 240082), (682, 120041)]