81126666

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{4423}}^1$

素因数の和:5450

約数の個数: 24

約数和(自身を含む): 175986720

約数和(自身を除く): 94860054

約数列:

[1, 2, 3, 6, 9, 18, 1019, 2038, 3057, 4423, 6114, 8846, 9171, 13269, 18342, 26538, 39807, 79614, 4507037, 9014074, 13521111, 27042222, 40563333, 81126666]

約数ペア:

[(1, 81126666), (2, 40563333), (3, 27042222), (6, 13521111), (9, 9014074), (18, 4507037), (1019, 79614), (2038, 39807), (3057, 26538), (4423, 18342), (6114, 13269), (8846, 9171)]