85831778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 54784222

約数列:

[1, 2, 19, 38, 41, 82, 89, 178, 619, 779, 1238, 1558, 1691, 3382, 3649, 7298, 11761, 23522, 25379, 50758, 55091, 69331, 110182, 138662, 482201, 964402, 1046729, 2093458, 2258731, 4517462, 42915889, 85831778]

約数ペア:

[(1, 85831778), (2, 42915889), (19, 4517462), (38, 2258731), (41, 2093458), (82, 1046729), (89, 964402), (178, 482201), (619, 138662), (779, 110182), (1238, 69331), (1558, 55091), (1691, 50758), (3382, 25379), (3649, 23522), (7298, 11761)]