81495246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 198761472

約数和(自身を除く): 117266226

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 157, 238, 314, 357, 471, 714, 727, 942, 1099, 1454, 2181, 2198, 2669, 3297, 4362, 5089, 5338, 6594, 8007, 10178, 12359, 15267, 16014, 18683, 24718, 30534, 37077, 37366, 56049, 74154, 86513, 112098, 114139, 173026, 228278, 259539, 342417, 519078, 684834, 798973, 1597946, 1940363, 2396919, 3880726, 4793838, 5821089, 11642178, 13582541, 27165082, 40747623, 81495246]

約数ペア:

[(1, 81495246), (2, 40747623), (3, 27165082), (6, 13582541), (7, 11642178), (14, 5821089), (17, 4793838), (21, 3880726), (34, 2396919), (42, 1940363), (51, 1597946), (102, 798973), (119, 684834), (157, 519078), (238, 342417), (314, 259539), (357, 228278), (471, 173026), (714, 114139), (727, 112098), (942, 86513), (1099, 74154), (1454, 56049), (2181, 37366), (2198, 37077), (2669, 30534), (3297, 24718), (4362, 18683), (5089, 16014), (5338, 15267), (6594, 12359), (8007, 10178)]