79808456

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15694

約数の個数: 48

約数和(自身を含む): 187474140

約数和(自身を除く): 107665684

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 15661, 31322, 62644, 109627, 125288, 203593, 219254, 407186, 438508, 767389, 814372, 877016, 1425151, 1534778, 1628744, 2850302, 3069556, 5700604, 6139112, 9976057, 11401208, 19952114, 39904228, 79808456]

約数ペア:

[(1, 79808456), (2, 39904228), (4, 19952114), (7, 11401208), (8, 9976057), (13, 6139112), (14, 5700604), (26, 3069556), (28, 2850302), (49, 1628744), (52, 1534778), (56, 1425151), (91, 877016), (98, 814372), (104, 767389), (182, 438508), (196, 407186), (364, 219254), (392, 203593), (637, 125288), (728, 109627), (1274, 62644), (2548, 31322), (5096, 15661)]