68198990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 126584640

約数和(自身を除く): 58385650

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 362, 410, 905, 919, 1810, 1838, 4595, 7421, 9190, 14842, 37105, 37679, 74210, 75358, 166339, 188395, 332678, 376790, 831695, 1663390, 6819899, 13639798, 34099495, 68198990]

約数ペア:

[(1, 68198990), (2, 34099495), (5, 13639798), (10, 6819899), (41, 1663390), (82, 831695), (181, 376790), (205, 332678), (362, 188395), (410, 166339), (905, 75358), (919, 74210), (1810, 37679), (1838, 37105), (4595, 14842), (7421, 9190)]