68894684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47711}}^1$

素因数の和:47753

約数の個数: 18

約数和(自身を含む): 127247904

約数和(自身を除く): 58353220

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 47711, 95422, 190844, 906509, 1813018, 3626036, 17223671, 34447342, 68894684]

約数ペア:

[(1, 68894684), (2, 34447342), (4, 17223671), (19, 3626036), (38, 1813018), (76, 906509), (361, 190844), (722, 95422), (1444, 47711)]