73970078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21432

約数の個数: 32

約数和(自身を含む): 143754240

約数和(自身を除く): 69784162

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 21391, 42782, 149737, 278083, 299474, 406429, 556166, 812858, 1946581, 2845003, 3893162, 5283577, 5690006, 10567154, 36985039, 73970078]

約数ペア:

[(1, 73970078), (2, 36985039), (7, 10567154), (13, 5690006), (14, 5283577), (19, 3893162), (26, 2845003), (38, 1946581), (91, 812858), (133, 556166), (182, 406429), (247, 299474), (266, 278083), (494, 149737), (1729, 42782), (3458, 21391)]