86571368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 94868632

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 89, 94, 104, 178, 188, 199, 356, 376, 398, 611, 712, 796, 1157, 1222, 1592, 2314, 2444, 2587, 4183, 4628, 4888, 5174, 8366, 9256, 9353, 10348, 16732, 17711, 18706, 20696, 33464, 35422, 37412, 54379, 70844, 74824, 108758, 121589, 141688, 217516, 230243, 243178, 435032, 460486, 486356, 832417, 920972, 972712, 1664834, 1841944, 3329668, 6659336, 10821421, 21642842, 43285684, 86571368]

約数ペア:

[(1, 86571368), (2, 43285684), (4, 21642842), (8, 10821421), (13, 6659336), (26, 3329668), (47, 1841944), (52, 1664834), (89, 972712), (94, 920972), (104, 832417), (178, 486356), (188, 460486), (199, 435032), (356, 243178), (376, 230243), (398, 217516), (611, 141688), (712, 121589), (796, 108758), (1157, 74824), (1222, 70844), (1592, 54379), (2314, 37412), (2444, 35422), (2587, 33464), (4183, 20696), (4628, 18706), (4888, 17711), (5174, 16732), (8366, 10348), (9256, 9353)]