72732919

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 89251040

約数和(自身を除く): 16518121

約数列:

[1, 7, 17, 119, 157, 229, 289, 1099, 1603, 2023, 2669, 3893, 18683, 27251, 35953, 45373, 66181, 251671, 317611, 463267, 611201, 4278407, 10390417, 72732919]

約数ペア:

[(1, 72732919), (7, 10390417), (17, 4278407), (119, 611201), (157, 463267), (229, 317611), (289, 251671), (1099, 66181), (1603, 45373), (2023, 35953), (2669, 27251), (3893, 18683)]