72227246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20928

約数の個数: 32

約数和(自身を含む): 140367360

約数和(自身を除く): 68140114

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20887, 41774, 146209, 271531, 292418, 396853, 543062, 793706, 1900717, 2777971, 3801434, 5159089, 5555942, 10318178, 36113623, 72227246]

約数ペア:

[(1, 72227246), (2, 36113623), (7, 10318178), (13, 5555942), (14, 5159089), (19, 3801434), (26, 2777971), (38, 1900717), (91, 793706), (133, 543062), (182, 396853), (247, 292418), (266, 271531), (494, 146209), (1729, 41774), (3458, 20887)]