87403376

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81533}}^1$

素因数の和:81608

約数の個数: 20

約数和(自身を含む): 171873672

約数和(自身を除く): 84470296

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81533, 163066, 326132, 652264, 1304528, 5462711, 10925422, 21850844, 43701688, 87403376]

約数ペア:

[(1, 87403376), (2, 43701688), (4, 21850844), (8, 10925422), (16, 5462711), (67, 1304528), (134, 652264), (268, 326132), (536, 163066), (1072, 81533)]