66268793648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{96320921}}^1$

素因数の和:96320972

約数の個数: 20

約数和(自身を含む): 131381737608

約数和(自身を除く): 65112943960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 96320921, 192641842, 385283684, 770567368, 1541134736, 4141799603, 8283599206, 16567198412, 33134396824, 66268793648]

約数ペア:

[(1, 66268793648), (2, 33134396824), (4, 16567198412), (8, 8283599206), (16, 4141799603), (43, 1541134736), (86, 770567368), (172, 385283684), (344, 192641842), (688, 96320921)]