81076808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 169743600

約数和(自身を除く): 88666792

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 61, 68, 116, 122, 136, 232, 244, 337, 488, 493, 674, 986, 1037, 1348, 1769, 1972, 2074, 2696, 3538, 3944, 4148, 5729, 7076, 8296, 9773, 11458, 14152, 19546, 20557, 22916, 30073, 39092, 41114, 45832, 60146, 78184, 82228, 120292, 164456, 166141, 240584, 332282, 349469, 596153, 664564, 698938, 1192306, 1329128, 1397876, 2384612, 2795752, 4769224, 10134601, 20269202, 40538404, 81076808]

約数ペア:

[(1, 81076808), (2, 40538404), (4, 20269202), (8, 10134601), (17, 4769224), (29, 2795752), (34, 2384612), (58, 1397876), (61, 1329128), (68, 1192306), (116, 698938), (122, 664564), (136, 596153), (232, 349469), (244, 332282), (337, 240584), (488, 166141), (493, 164456), (674, 120292), (986, 82228), (1037, 78184), (1348, 60146), (1769, 45832), (1972, 41114), (2074, 39092), (2696, 30073), (3538, 22916), (3944, 20557), (4148, 19546), (5729, 14152), (7076, 11458), (8296, 9773)]