71723660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{155921}}^1$

素因数の和:155953

約数の個数: 24

約数和(自身を含む): 157169376

約数和(自身を除く): 85445716

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 155921, 311842, 623684, 779605, 1559210, 3118420, 3586183, 7172366, 14344732, 17930915, 35861830, 71723660]

約数ペア:

[(1, 71723660), (2, 35861830), (4, 17930915), (5, 14344732), (10, 7172366), (20, 3586183), (23, 3118420), (46, 1559210), (92, 779605), (115, 623684), (230, 311842), (460, 155921)]