8641794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 20837376

約数和(自身を除く): 12195582

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 67, 74, 83, 111, 134, 166, 201, 222, 249, 259, 402, 469, 498, 518, 581, 777, 938, 1162, 1407, 1554, 1743, 2479, 2814, 3071, 3486, 4958, 5561, 6142, 7437, 9213, 11122, 14874, 16683, 17353, 18426, 21497, 33366, 34706, 38927, 42994, 52059, 64491, 77854, 104118, 116781, 128982, 205757, 233562, 411514, 617271, 1234542, 1440299, 2880598, 4320897, 8641794]

約数ペア:

[(1, 8641794), (2, 4320897), (3, 2880598), (6, 1440299), (7, 1234542), (14, 617271), (21, 411514), (37, 233562), (42, 205757), (67, 128982), (74, 116781), (83, 104118), (111, 77854), (134, 64491), (166, 52059), (201, 42994), (222, 38927), (249, 34706), (259, 33366), (402, 21497), (469, 18426), (498, 17353), (518, 16683), (581, 14874), (777, 11122), (938, 9213), (1162, 7437), (1407, 6142), (1554, 5561), (1743, 4958), (2479, 3486), (2814, 3071)]