81528078

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5281}}^1$

素因数の和:5400

約数の個数: 32

約数和(自身を含む): 170376192

約数和(自身を除く): 88848114

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 2573, 5146, 5281, 7719, 10562, 15438, 15843, 31686, 163711, 327422, 438323, 491133, 876646, 982266, 1314969, 2629938, 13588013, 27176026, 40764039, 81528078]

約数ペア:

[(1, 81528078), (2, 40764039), (3, 27176026), (6, 13588013), (31, 2629938), (62, 1314969), (83, 982266), (93, 876646), (166, 491133), (186, 438323), (249, 327422), (498, 163711), (2573, 31686), (5146, 15843), (5281, 15438), (7719, 10562)]