79664078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 131544000

約数和(自身を除く): 51879922

約数列:

[1, 2, 13, 26, 89, 173, 178, 199, 346, 398, 1157, 2249, 2314, 2587, 4498, 5174, 15397, 17711, 30794, 34427, 35422, 68854, 200161, 230243, 400322, 447551, 460486, 895102, 3064003, 6128006, 39832039, 79664078]

約数ペア:

[(1, 79664078), (2, 39832039), (13, 6128006), (26, 3064003), (89, 895102), (173, 460486), (178, 447551), (199, 400322), (346, 230243), (398, 200161), (1157, 68854), (2249, 35422), (2314, 34427), (2587, 30794), (4498, 17711), (5174, 15397)]