80728188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{677}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 198952320

約数和(自身を除く): 118224132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 523, 677, 1046, 1354, 1569, 2031, 2092, 2708, 3138, 4062, 6276, 8124, 9937, 12863, 19874, 25726, 29811, 38589, 39748, 51452, 59622, 77178, 119244, 154356, 354071, 708142, 1062213, 1416284, 2124426, 4248852, 6727349, 13454698, 20182047, 26909396, 40364094, 80728188]

約数ペア:

[(1, 80728188), (2, 40364094), (3, 26909396), (4, 20182047), (6, 13454698), (12, 6727349), (19, 4248852), (38, 2124426), (57, 1416284), (76, 1062213), (114, 708142), (228, 354071), (523, 154356), (677, 119244), (1046, 77178), (1354, 59622), (1569, 51452), (2031, 39748), (2092, 38589), (2708, 29811), (3138, 25726), (4062, 19874), (6276, 12863), (8124, 9937)]