68305237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 95921280

約数和(自身を除く): 27616043

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 169, 181, 203, 319, 377, 1001, 1183, 1267, 1859, 1991, 2233, 2353, 2639, 4147, 4901, 5249, 13013, 13937, 16471, 25883, 29029, 30589, 34307, 36743, 53911, 57739, 68237, 181181, 214123, 336479, 377377, 404173, 477659, 750607, 887081, 2355353, 5254249, 6209567, 9757891, 68305237]

約数ペア:

[(1, 68305237), (7, 9757891), (11, 6209567), (13, 5254249), (29, 2355353), (77, 887081), (91, 750607), (143, 477659), (169, 404173), (181, 377377), (203, 336479), (319, 214123), (377, 181181), (1001, 68237), (1183, 57739), (1267, 53911), (1859, 36743), (1991, 34307), (2233, 30589), (2353, 29029), (2639, 25883), (4147, 16471), (4901, 13937), (5249, 13013)]