81478692

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{5701}}^1$

素因数の和:6108

約数の個数: 36

約数和(自身を含む): 206515036

約数和(自身を除く): 125036344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 5701, 7146, 11402, 14292, 17103, 22804, 34206, 51309, 68412, 102618, 205236, 2263297, 4526594, 6789891, 9053188, 13579782, 20369673, 27159564, 40739346, 81478692]

約数ペア:

[(1, 81478692), (2, 40739346), (3, 27159564), (4, 20369673), (6, 13579782), (9, 9053188), (12, 6789891), (18, 4526594), (36, 2263297), (397, 205236), (794, 102618), (1191, 68412), (1588, 51309), (2382, 34206), (3573, 22804), (4764, 17103), (5701, 14292), (7146, 11402)]