81066232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3917}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 164556000

約数和(自身を除く): 83489768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 3917, 5174, 7834, 10348, 15668, 20696, 31336, 50921, 101842, 203684, 407368, 779483, 1558966, 3117932, 6235864, 10133279, 20266558, 40533116, 81066232]

約数ペア:

[(1, 81066232), (2, 40533116), (4, 20266558), (8, 10133279), (13, 6235864), (26, 3117932), (52, 1558966), (104, 779483), (199, 407368), (398, 203684), (796, 101842), (1592, 50921), (2587, 31336), (3917, 20696), (5174, 15668), (7834, 10348)]