89663628

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{105239}}^1$

素因数の和:105317

約数の個数: 24

約数和(自身を含む): 212163840

約数和(自身を除く): 122500212

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 105239, 210478, 315717, 420956, 631434, 1262868, 7471969, 14943938, 22415907, 29887876, 44831814, 89663628]

約数ペア:

[(1, 89663628), (2, 44831814), (3, 29887876), (4, 22415907), (6, 14943938), (12, 7471969), (71, 1262868), (142, 631434), (213, 420956), (284, 315717), (426, 210478), (852, 105239)]