68728878

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{29599}}^1$

素因数の和:29653

約数の個数: 32

約数和(自身を含む): 156288000

約数和(自身を除く): 87559122

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 29599, 59198, 88797, 177594, 266391, 532782, 799173, 1272757, 1598346, 2545514, 3818271, 7636542, 11454813, 22909626, 34364439, 68728878]

約数ペア:

[(1, 68728878), (2, 34364439), (3, 22909626), (6, 11454813), (9, 7636542), (18, 3818271), (27, 2545514), (43, 1598346), (54, 1272757), (86, 799173), (129, 532782), (258, 266391), (387, 177594), (774, 88797), (1161, 59198), (2322, 29599)]