80168344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 155268000

約数和(自身を除く): 75099656

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 796, 1361, 1592, 2722, 5444, 7363, 10888, 14726, 29452, 50357, 58904, 100714, 201428, 270839, 402856, 541678, 1083356, 2166712, 10021043, 20042086, 40084172, 80168344]

約数ペア:

[(1, 80168344), (2, 40084172), (4, 20042086), (8, 10021043), (37, 2166712), (74, 1083356), (148, 541678), (199, 402856), (296, 270839), (398, 201428), (796, 100714), (1361, 58904), (1592, 50357), (2722, 29452), (5444, 14726), (7363, 10888)]