78880396

素因数分解:

$2^2\times 7^3\times {\mathrm{57493}}^1$

素因数の和:57518

約数の個数: 24

約数和(自身を含む): 160983200

約数和(自身を除く): 82102804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 57493, 114986, 229972, 402451, 804902, 1609804, 2817157, 5634314, 11268628, 19720099, 39440198, 78880396]

約数ペア:

[(1, 78880396), (2, 39440198), (4, 19720099), (7, 11268628), (14, 5634314), (28, 2817157), (49, 1609804), (98, 804902), (196, 402451), (343, 229972), (686, 114986), (1372, 57493)]