81416706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 199169280

約数和(自身を除く): 117752574

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 101, 102, 119, 202, 238, 303, 357, 606, 707, 714, 1129, 1414, 1717, 2121, 2258, 3387, 3434, 4242, 5151, 6774, 7903, 10302, 12019, 15806, 19193, 23709, 24038, 36057, 38386, 47418, 57579, 72114, 114029, 115158, 134351, 228058, 268702, 342087, 403053, 684174, 798203, 806106, 1596406, 1938493, 2394609, 3876986, 4789218, 5815479, 11630958, 13569451, 27138902, 40708353, 81416706]

約数ペア:

[(1, 81416706), (2, 40708353), (3, 27138902), (6, 13569451), (7, 11630958), (14, 5815479), (17, 4789218), (21, 3876986), (34, 2394609), (42, 1938493), (51, 1596406), (101, 806106), (102, 798203), (119, 684174), (202, 403053), (238, 342087), (303, 268702), (357, 228058), (606, 134351), (707, 115158), (714, 114029), (1129, 72114), (1414, 57579), (1717, 47418), (2121, 38386), (2258, 36057), (3387, 24038), (3434, 23709), (4242, 19193), (5151, 15806), (6774, 12019), (7903, 10302)]