80208756

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{19717}}^1$

素因数の和:19840

約数の個数: 36

約数和(自身を含む): 204554532

約数和(自身を除く): 124345776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 19717, 39434, 59151, 78868, 118302, 177453, 236604, 354906, 709812, 2228021, 4456042, 6684063, 8912084, 13368126, 20052189, 26736252, 40104378, 80208756]

約数ペア:

[(1, 80208756), (2, 40104378), (3, 26736252), (4, 20052189), (6, 13368126), (9, 8912084), (12, 6684063), (18, 4456042), (36, 2228021), (113, 709812), (226, 354906), (339, 236604), (452, 177453), (678, 118302), (1017, 78868), (1356, 59151), (2034, 39434), (4068, 19717)]