78553257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 116225280

約数和(自身を除く): 37672023

約数列:

[1, 3, 23, 29, 37, 69, 87, 111, 667, 851, 1061, 1073, 2001, 2553, 3183, 3219, 24403, 24679, 30769, 39257, 73209, 74037, 92307, 117771, 707687, 902911, 1138453, 2123061, 2708733, 3415359, 26184419, 78553257]

約数ペア:

[(1, 78553257), (3, 26184419), (23, 3415359), (29, 2708733), (37, 2123061), (69, 1138453), (87, 902911), (111, 707687), (667, 117771), (851, 92307), (1061, 74037), (1073, 73209), (2001, 39257), (2553, 30769), (3183, 24679), (3219, 24403)]