72642110107

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{78025897}}^1$

素因数の和:78025930

約数の個数: 12

約数和(自身を含む): 88949523720

約数和(自身を除く): 16307413613

約数列:

[1, 7, 19, 49, 133, 931, 78025897, 546181279, 1482492043, 3823268953, 10377444301, 72642110107]

約数ペア:

[(1, 72642110107), (7, 10377444301), (19, 3823268953), (49, 1482492043), (133, 546181279), (931, 78025897)]