86744272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{285343}}^1$

素因数の和:285370

約数の個数: 20

約数和(自身を含む): 176913280

約数和(自身を除く): 90169008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 285343, 570686, 1141372, 2282744, 4565488, 5421517, 10843034, 21686068, 43372136, 86744272]

約数ペア:

[(1, 86744272), (2, 43372136), (4, 21686068), (8, 10843034), (16, 5421517), (19, 4565488), (38, 2282744), (76, 1141372), (152, 570686), (304, 285343)]