87835756

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 157790864

約数和(自身を除く): 69955108

約数列:

[1, 2, 4, 43, 86, 172, 421, 842, 1213, 1684, 2426, 4852, 18103, 36206, 52159, 72412, 104318, 208636, 510673, 1021346, 2042692, 21958939, 43917878, 87835756]

約数ペア:

[(1, 87835756), (2, 43917878), (4, 21958939), (43, 2042692), (86, 1021346), (172, 510673), (421, 208636), (842, 104318), (1213, 72412), (1684, 52159), (2426, 36206), (4852, 18103)]