144772117

素因数分解:

$7^2\times {\mathrm{89}}^2\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 18

約数和(自身を含む): 170778498

約数和(自身を除く): 26006381

約数列:

[1, 7, 49, 89, 373, 623, 2611, 4361, 7921, 18277, 33197, 55447, 232379, 388129, 1626653, 2954533, 20681731, 144772117]

約数ペア:

[(1, 144772117), (7, 20681731), (49, 2954533), (89, 1626653), (373, 388129), (623, 232379), (2611, 55447), (4361, 33197), (7921, 18277)]