138448566

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{48991}}^1$

素因数の和:49156

約数の個数: 24

約数和(自身を含む): 301888704

約数和(自身を除く): 163440138

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 48991, 97982, 146973, 293946, 440919, 881838, 7691587, 15383174, 23074761, 46149522, 69224283, 138448566]

約数ペア:

[(1, 138448566), (2, 69224283), (3, 46149522), (6, 23074761), (9, 15383174), (18, 7691587), (157, 881838), (314, 440919), (471, 293946), (942, 146973), (1413, 97982), (2826, 48991)]