80021422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 133386624

約数和(自身を除く): 53365202

約数列:

[1, 2, 13, 26, 41, 82, 271, 277, 533, 542, 554, 1066, 3523, 3601, 7046, 7202, 11111, 11357, 22222, 22714, 75067, 144443, 147641, 150134, 288886, 295282, 975871, 1951742, 3077747, 6155494, 40010711, 80021422]

約数ペア:

[(1, 80021422), (2, 40010711), (13, 6155494), (26, 3077747), (41, 1951742), (82, 975871), (271, 295282), (277, 288886), (533, 150134), (542, 147641), (554, 144443), (1066, 75067), (3523, 22714), (3601, 22222), (7046, 11357), (7202, 11111)]