86811362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 58340638

約数列:

[1, 2, 11, 22, 79, 158, 199, 251, 398, 502, 869, 1738, 2189, 2761, 4378, 5522, 15721, 19829, 31442, 39658, 49949, 99898, 172931, 218119, 345862, 436238, 549439, 1098878, 3945971, 7891942, 43405681, 86811362]

約数ペア:

[(1, 86811362), (2, 43405681), (11, 7891942), (22, 3945971), (79, 1098878), (158, 549439), (199, 436238), (251, 345862), (398, 218119), (502, 172931), (869, 99898), (1738, 49949), (2189, 39658), (2761, 31442), (4378, 19829), (5522, 15721)]