67987988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1427}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 122271072

約数和(自身を除く): 54283084

約数列:

[1, 2, 4, 43, 86, 172, 277, 554, 1108, 1427, 2854, 5708, 11911, 23822, 47644, 61361, 122722, 245444, 395279, 790558, 1581116, 16996997, 33993994, 67987988]

約数ペア:

[(1, 67987988), (2, 33993994), (4, 16996997), (43, 1581116), (86, 790558), (172, 395279), (277, 245444), (554, 122722), (1108, 61361), (1427, 47644), (2854, 23822), (5708, 11911)]