68705648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{390373}}^1$

素因数の和:390392

約数の個数: 20

約数和(自身を含む): 145219128

約数和(自身を除く): 76513480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 390373, 780746, 1561492, 3122984, 4294103, 6245968, 8588206, 17176412, 34352824, 68705648]

約数ペア:

[(1, 68705648), (2, 34352824), (4, 17176412), (8, 8588206), (11, 6245968), (16, 4294103), (22, 3122984), (44, 1561492), (88, 780746), (176, 390373)]