80335372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2179}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 151684400

約数和(自身を除く): 71349028

約数列:

[1, 2, 4, 13, 26, 52, 709, 1418, 2179, 2836, 4358, 8716, 9217, 18434, 28327, 36868, 56654, 113308, 1544911, 3089822, 6179644, 20083843, 40167686, 80335372]

約数ペア:

[(1, 80335372), (2, 40167686), (4, 20083843), (13, 6179644), (26, 3089822), (52, 1544911), (709, 113308), (1418, 56654), (2179, 36868), (2836, 28327), (4358, 18434), (8716, 9217)]