80386846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 129502800

約数和(自身を除く): 49115954

約数列:

[1, 2, 17, 34, 109, 199, 218, 398, 1853, 3383, 3706, 6766, 11881, 21691, 23762, 43382, 201977, 368747, 403954, 737494, 2364319, 4728638, 40193423, 80386846]

約数ペア:

[(1, 80386846), (2, 40193423), (17, 4728638), (34, 2364319), (109, 737494), (199, 403954), (218, 368747), (398, 201977), (1853, 43382), (3383, 23762), (3706, 21691), (6766, 11881)]