68995676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20269}}^1$

素因数の和:20333

約数の個数: 24

約数和(自身を含む): 129403680

約数和(自身を除く): 60408004

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 20269, 40538, 81076, 466187, 749953, 932374, 1499906, 1864748, 2999812, 17248919, 34497838, 68995676]

約数ペア:

[(1, 68995676), (2, 34497838), (4, 17248919), (23, 2999812), (37, 1864748), (46, 1499906), (74, 932374), (92, 749953), (148, 466187), (851, 81076), (1702, 40538), (3404, 20269)]