81847724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 175053312

約数和(自身を除く): 93205588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 749, 1498, 1607, 1819, 2996, 3214, 3638, 6428, 7276, 11249, 12733, 22498, 25466, 27319, 44996, 50932, 54638, 109276, 171949, 191233, 343898, 382466, 687796, 764932, 1203643, 2407286, 2923133, 4814572, 5846266, 11692532, 20461931, 40923862, 81847724]

約数ペア:

[(1, 81847724), (2, 40923862), (4, 20461931), (7, 11692532), (14, 5846266), (17, 4814572), (28, 2923133), (34, 2407286), (68, 1203643), (107, 764932), (119, 687796), (214, 382466), (238, 343898), (428, 191233), (476, 171949), (749, 109276), (1498, 54638), (1607, 50932), (1819, 44996), (2996, 27319), (3214, 25466), (3638, 22498), (6428, 12733), (7276, 11249)]