87861186

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{77479}}^1$

素因数の和:77500

約数の個数: 40

約数和(自身を含む): 225001920

約数和(自身を除く): 137140734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 77479, 154958, 232437, 464874, 542353, 697311, 1084706, 1394622, 1627059, 2091933, 3254118, 4183866, 4881177, 6275799, 9762354, 12551598, 14643531, 29287062, 43930593, 87861186]

約数ペア:

[(1, 87861186), (2, 43930593), (3, 29287062), (6, 14643531), (7, 12551598), (9, 9762354), (14, 6275799), (18, 4881177), (21, 4183866), (27, 3254118), (42, 2091933), (54, 1627059), (63, 1394622), (81, 1084706), (126, 697311), (162, 542353), (189, 464874), (378, 232437), (567, 154958), (1134, 77479)]