165512872

素因数分解:

$2^3\times 7^1\times {\mathrm{947}}^1\times {\mathrm{3121}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 355158720

約数和(自身を除く): 189645848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 947, 1894, 3121, 3788, 6242, 6629, 7576, 12484, 13258, 21847, 24968, 26516, 43694, 53032, 87388, 174776, 2955587, 5911174, 11822348, 20689109, 23644696, 41378218, 82756436, 165512872]

約数ペア:

[(1, 165512872), (2, 82756436), (4, 41378218), (7, 23644696), (8, 20689109), (14, 11822348), (28, 5911174), (56, 2955587), (947, 174776), (1894, 87388), (3121, 53032), (3788, 43694), (6242, 26516), (6629, 24968), (7576, 21847), (12484, 13258)]