80988858

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109741}}^1$

素因数の和:109790

約数の個数: 24

約数和(自身を含む): 179757396

約数和(自身を除く): 98768538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 109741, 219482, 329223, 658446, 987669, 1975338, 4499381, 8998762, 13498143, 26996286, 40494429, 80988858]

約数ペア:

[(1, 80988858), (2, 40494429), (3, 26996286), (6, 13498143), (9, 8998762), (18, 4499381), (41, 1975338), (82, 987669), (123, 658446), (246, 329223), (369, 219482), (738, 109741)]