77890904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106993}}^1$

素因数の和:107019

約数の個数: 32

約数和(自身を含む): 179749920

約数和(自身を除く): 101859016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 106993, 213986, 427972, 748951, 855944, 1390909, 1497902, 2781818, 2995804, 5563636, 5991608, 9736363, 11127272, 19472726, 38945452, 77890904]

約数ペア:

[(1, 77890904), (2, 38945452), (4, 19472726), (7, 11127272), (8, 9736363), (13, 5991608), (14, 5563636), (26, 2995804), (28, 2781818), (52, 1497902), (56, 1390909), (91, 855944), (104, 748951), (182, 427972), (364, 213986), (728, 106993)]