87921764

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{14081}}^1$

素因数の和:14315

約数の個数: 24

約数和(自身を含む): 176644608

約数和(自身を除く): 88722844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 14081, 28162, 56324, 98567, 197134, 394268, 3140063, 6280126, 12560252, 21980441, 43960882, 87921764]

約数ペア:

[(1, 87921764), (2, 43960882), (4, 21980441), (7, 12560252), (14, 6280126), (28, 3140063), (223, 394268), (446, 197134), (892, 98567), (1561, 56324), (3122, 28162), (6244, 14081)]