7871748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 19885824

約数和(自身を除く): 12014076

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 821, 1598, 1642, 2397, 2463, 3196, 3284, 4794, 4926, 9588, 9852, 13957, 27914, 38587, 41871, 55828, 77174, 83742, 115761, 154348, 167484, 231522, 463044, 655979, 1311958, 1967937, 2623916, 3935874, 7871748]

約数ペア:

[(1, 7871748), (2, 3935874), (3, 2623916), (4, 1967937), (6, 1311958), (12, 655979), (17, 463044), (34, 231522), (47, 167484), (51, 154348), (68, 115761), (94, 83742), (102, 77174), (141, 55828), (188, 41871), (204, 38587), (282, 27914), (564, 13957), (799, 9852), (821, 9588), (1598, 4926), (1642, 4794), (2397, 3284), (2463, 3196)]