81232794

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{6869}}^1$

素因数の和:6956

約数の個数: 40

約数和(自身を含む): 184541940

約数和(自身を除く): 103309146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 6869, 11826, 13738, 20607, 41214, 61821, 123642, 185463, 370926, 501437, 556389, 1002874, 1112778, 1504311, 3008622, 4512933, 9025866, 13538799, 27077598, 40616397, 81232794]

約数ペア:

[(1, 81232794), (2, 40616397), (3, 27077598), (6, 13538799), (9, 9025866), (18, 4512933), (27, 3008622), (54, 1504311), (73, 1112778), (81, 1002874), (146, 556389), (162, 501437), (219, 370926), (438, 185463), (657, 123642), (1314, 61821), (1971, 41214), (3942, 20607), (5913, 13738), (6869, 11826)]