81868036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{1423}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 151114880

約数和(自身を除く): 69246844

約数列:

[1, 2, 4, 19, 38, 76, 757, 1423, 1514, 2846, 3028, 5692, 14383, 27037, 28766, 54074, 57532, 108148, 1077211, 2154422, 4308844, 20467009, 40934018, 81868036]

約数ペア:

[(1, 81868036), (2, 40934018), (4, 20467009), (19, 4308844), (38, 2154422), (76, 1077211), (757, 108148), (1423, 57532), (1514, 54074), (2846, 28766), (3028, 27037), (5692, 14383)]