81000036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10181}}^1$

素因数の和:10221

約数の個数: 72

約数和(自身を含む): 233493624

約数和(自身を除く): 152493588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 10181, 20362, 30543, 40724, 61086, 91629, 122172, 132353, 173077, 183258, 264706, 346154, 366516, 397059, 519231, 529412, 692308, 794118, 1038462, 1191177, 1557693, 1588236, 2076924, 2250001, 2382354, 3115386, 4500002, 4764708, 6230772, 6750003, 9000004, 13500006, 20250009, 27000012, 40500018, 81000036]

約数ペア:

[(1, 81000036), (2, 40500018), (3, 27000012), (4, 20250009), (6, 13500006), (9, 9000004), (12, 6750003), (13, 6230772), (17, 4764708), (18, 4500002), (26, 3115386), (34, 2382354), (36, 2250001), (39, 2076924), (51, 1588236), (52, 1557693), (68, 1191177), (78, 1038462), (102, 794118), (117, 692308), (153, 529412), (156, 519231), (204, 397059), (221, 366516), (234, 346154), (306, 264706), (442, 183258), (468, 173077), (612, 132353), (663, 122172), (884, 91629), (1326, 61086), (1989, 40724), (2652, 30543), (3978, 20362), (7956, 10181)]