81816804

素因数分解:

$2^2\times 3^4\times {\mathrm{373}}^1\times {\mathrm{677}}^1$

素因数の和:1066

約数の個数: 60

約数和(自身を含む): 214775484

約数和(自身を除く): 132958680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 373, 677, 746, 1119, 1354, 1492, 2031, 2238, 2708, 3357, 4062, 4476, 6093, 6714, 8124, 10071, 12186, 13428, 18279, 20142, 24372, 30213, 36558, 40284, 54837, 60426, 73116, 109674, 120852, 219348, 252521, 505042, 757563, 1010084, 1515126, 2272689, 3030252, 4545378, 6818067, 9090756, 13636134, 20454201, 27272268, 40908402, 81816804]

約数ペア:

[(1, 81816804), (2, 40908402), (3, 27272268), (4, 20454201), (6, 13636134), (9, 9090756), (12, 6818067), (18, 4545378), (27, 3030252), (36, 2272689), (54, 1515126), (81, 1010084), (108, 757563), (162, 505042), (324, 252521), (373, 219348), (677, 120852), (746, 109674), (1119, 73116), (1354, 60426), (1492, 54837), (2031, 40284), (2238, 36558), (2708, 30213), (3357, 24372), (4062, 20142), (4476, 18279), (6093, 13428), (6714, 12186), (8124, 10071)]