86287971

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 160351488

約数和(自身を除く): 74063517

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 49, 51, 73, 77, 119, 129, 147, 187, 219, 231, 301, 357, 473, 511, 539, 561, 731, 803, 833, 903, 1241, 1309, 1419, 1533, 1617, 2107, 2193, 2409, 2499, 3139, 3311, 3577, 3723, 3927, 5117, 5621, 6321, 8041, 8687, 9163, 9417, 9933, 10731, 13651, 15351, 16863, 21973, 23177, 24123, 26061, 27489, 34529, 35819, 39347, 40953, 53363, 56287, 60809, 65919, 69531, 95557, 103587, 107457, 118041, 153811, 160089, 168861, 182427, 241703, 286671, 373541, 394009, 461433, 586993, 668899, 725109, 1120623, 1182027, 1691921, 1760979, 2006697, 2614787, 4108951, 5075763, 7844361, 12326853, 28762657, 86287971]

約数ペア:

[(1, 86287971), (3, 28762657), (7, 12326853), (11, 7844361), (17, 5075763), (21, 4108951), (33, 2614787), (43, 2006697), (49, 1760979), (51, 1691921), (73, 1182027), (77, 1120623), (119, 725109), (129, 668899), (147, 586993), (187, 461433), (219, 394009), (231, 373541), (301, 286671), (357, 241703), (473, 182427), (511, 168861), (539, 160089), (561, 153811), (731, 118041), (803, 107457), (833, 103587), (903, 95557), (1241, 69531), (1309, 65919), (1419, 60809), (1533, 56287), (1617, 53363), (2107, 40953), (2193, 39347), (2409, 35819), (2499, 34529), (3139, 27489), (3311, 26061), (3577, 24123), (3723, 23177), (3927, 21973), (5117, 16863), (5621, 15351), (6321, 13651), (8041, 10731), (8687, 9933), (9163, 9417)]