81817416

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13691}}^1$

素因数の和:13786

約数の個数: 48

約数和(自身を含む): 224274960

約数和(自身を除く): 142457544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 13691, 27382, 41073, 54764, 82146, 109528, 123219, 164292, 246438, 328584, 492876, 985752, 1136353, 2272706, 3409059, 4545412, 6818118, 9090824, 10227177, 13636236, 20454354, 27272472, 40908708, 81817416]

約数ペア:

[(1, 81817416), (2, 40908708), (3, 27272472), (4, 20454354), (6, 13636236), (8, 10227177), (9, 9090824), (12, 6818118), (18, 4545412), (24, 3409059), (36, 2272706), (72, 1136353), (83, 985752), (166, 492876), (249, 328584), (332, 246438), (498, 164292), (664, 123219), (747, 109528), (996, 82146), (1494, 54764), (1992, 41073), (2988, 27382), (5976, 13691)]