81189201906

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{2352901}}^1$

素因数の和:2352989

約数の個数: 48

約数和(自身を含む): 184994566848

約数和(自身を除く): 103805364942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 1278, 1917, 3834, 5751, 11502, 17253, 34506, 2352901, 4705802, 7058703, 14117406, 21176109, 42352218, 63528327, 127056654, 167055971, 190584981, 334111942, 381169962, 501167913, 571754943, 1002335826, 1143509886, 1503503739, 3007007478, 4510511217, 9021022434, 13531533651, 27063067302, 40594600953, 81189201906]

約数ペア:

[(1, 81189201906), (2, 40594600953), (3, 27063067302), (6, 13531533651), (9, 9021022434), (18, 4510511217), (27, 3007007478), (54, 1503503739), (71, 1143509886), (81, 1002335826), (142, 571754943), (162, 501167913), (213, 381169962), (243, 334111942), (426, 190584981), (486, 167055971), (639, 127056654), (1278, 63528327), (1917, 42352218), (3834, 21176109), (5751, 14117406), (11502, 7058703), (17253, 4705802), (34506, 2352901)]