78519892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 156828672

約数和(自身を除く): 78308780

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 473, 517, 883, 946, 1034, 1766, 1892, 2021, 2068, 3532, 4042, 8084, 9713, 19426, 22231, 37969, 38852, 41501, 44462, 75938, 83002, 88924, 151876, 166004, 417659, 456511, 835318, 913022, 1670636, 1784543, 1826044, 3569086, 7138172, 19629973, 39259946, 78519892]

約数ペア:

[(1, 78519892), (2, 39259946), (4, 19629973), (11, 7138172), (22, 3569086), (43, 1826044), (44, 1784543), (47, 1670636), (86, 913022), (94, 835318), (172, 456511), (188, 417659), (473, 166004), (517, 151876), (883, 88924), (946, 83002), (1034, 75938), (1766, 44462), (1892, 41501), (2021, 38852), (2068, 37969), (3532, 22231), (4042, 19426), (8084, 9713)]