68668756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101581}}^1$

素因数の和:101611

約数の個数: 18

約数和(自身を含む): 130126542

約数和(自身を除く): 61457786

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 101581, 203162, 406324, 1320553, 2641106, 5282212, 17167189, 34334378, 68668756]

約数ペア:

[(1, 68668756), (2, 34334378), (4, 17167189), (13, 5282212), (26, 2641106), (52, 1320553), (169, 406324), (338, 203162), (676, 101581)]