81778002

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{563}}^2$

素因数の和:1174

約数の個数: 24

約数和(自身を含む): 167657424

約数和(自身を除く): 85879422

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 563, 1126, 1689, 3378, 24209, 48418, 72627, 145254, 316969, 633938, 950907, 1901814, 13629667, 27259334, 40889001, 81778002]

約数ペア:

[(1, 81778002), (2, 40889001), (3, 27259334), (6, 13629667), (43, 1901814), (86, 950907), (129, 633938), (258, 316969), (563, 145254), (1126, 72627), (1689, 48418), (3378, 24209)]