68145272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{655243}}^1$

素因数の和:655262

約数の個数: 16

約数和(自身を含む): 137601240

約数和(自身を除く): 69455968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 655243, 1310486, 2620972, 5241944, 8518159, 17036318, 34072636, 68145272]

約数ペア:

[(1, 68145272), (2, 34072636), (4, 17036318), (8, 8518159), (13, 5241944), (26, 2620972), (52, 1310486), (104, 655243)]