72448007

素因数分解:

${\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2126

約数の個数: 12

約数和(自身を含む): 77257656

約数和(自身を除く): 4809649

約数列:

[1, 19, 101, 361, 1919, 1987, 36461, 37753, 200687, 717307, 3813053, 72448007]

約数ペア:

[(1, 72448007), (19, 3813053), (101, 717307), (361, 200687), (1919, 37753), (1987, 36461)]