85816731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 166731264

約数和(自身を除く): 80914533

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 41, 51, 77, 91, 119, 123, 143, 187, 221, 231, 273, 287, 357, 429, 451, 533, 561, 663, 697, 861, 1001, 1309, 1353, 1547, 1599, 1681, 2091, 2431, 3003, 3157, 3731, 3927, 4641, 4879, 5043, 5863, 7293, 7667, 9061, 9471, 11193, 11767, 14637, 17017, 17589, 18491, 21853, 23001, 27183, 28577, 35301, 41041, 51051, 53669, 55473, 63427, 65559, 85731, 99671, 123123, 129437, 152971, 161007, 190281, 200039, 240383, 299013, 314347, 371501, 388311, 458913, 600117, 697697, 721149, 943041, 1114503, 1682681, 2093091, 2200429, 2600507, 4086511, 5048043, 6601287, 7801521, 12259533, 28605577, 85816731]

約数ペア:

[(1, 85816731), (3, 28605577), (7, 12259533), (11, 7801521), (13, 6601287), (17, 5048043), (21, 4086511), (33, 2600507), (39, 2200429), (41, 2093091), (51, 1682681), (77, 1114503), (91, 943041), (119, 721149), (123, 697697), (143, 600117), (187, 458913), (221, 388311), (231, 371501), (273, 314347), (287, 299013), (357, 240383), (429, 200039), (451, 190281), (533, 161007), (561, 152971), (663, 129437), (697, 123123), (861, 99671), (1001, 85731), (1309, 65559), (1353, 63427), (1547, 55473), (1599, 53669), (1681, 51051), (2091, 41041), (2431, 35301), (3003, 28577), (3157, 27183), (3731, 23001), (3927, 21853), (4641, 18491), (4879, 17589), (5043, 17017), (5863, 14637), (7293, 11767), (7667, 11193), (9061, 9471)]