68990584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{663371}}^1$

素因数の和:663390

約数の個数: 16

約数和(自身を含む): 139308120

約数和(自身を除く): 70317536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 663371, 1326742, 2653484, 5306968, 8623823, 17247646, 34495292, 68990584]

約数ペア:

[(1, 68990584), (2, 34495292), (4, 17247646), (8, 8623823), (13, 5306968), (26, 2653484), (52, 1326742), (104, 663371)]