81486522

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{727}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 190794240

約数和(自身を除く): 109307718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 479, 727, 958, 1437, 1454, 2181, 2874, 4311, 4362, 6227, 6543, 8622, 9451, 12454, 13086, 18681, 18902, 28353, 37362, 56043, 56706, 85059, 112086, 170118, 348233, 696466, 1044699, 2089398, 3134097, 4527029, 6268194, 9054058, 13581087, 27162174, 40743261, 81486522]

約数ペア:

[(1, 81486522), (2, 40743261), (3, 27162174), (6, 13581087), (9, 9054058), (13, 6268194), (18, 4527029), (26, 3134097), (39, 2089398), (78, 1044699), (117, 696466), (234, 348233), (479, 170118), (727, 112086), (958, 85059), (1437, 56706), (1454, 56043), (2181, 37362), (2874, 28353), (4311, 18902), (4362, 18681), (6227, 13086), (6543, 12454), (8622, 9451)]