68129687

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 73603200

約数和(自身を除く): 5473513

約数列:

[1, 19, 67, 109, 491, 1273, 2071, 7303, 9329, 32897, 53519, 138757, 625043, 1016861, 3585773, 68129687]

約数ペア:

[(1, 68129687), (19, 3585773), (67, 1016861), (109, 625043), (491, 138757), (1273, 53519), (2071, 32897), (7303, 9329)]