86581514

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 131767560

約数和(自身を除く): 45186046

約数列:

[1, 2, 89, 178, 401, 802, 1213, 2426, 35689, 71378, 107957, 215914, 486413, 972826, 43290757, 86581514]

約数ペア:

[(1, 86581514), (2, 43290757), (89, 972826), (178, 486413), (401, 215914), (802, 107957), (1213, 71378), (2426, 35689)]