61985876

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:153

約数の個数: 54

約数和(自身を含む): 122041710

約数和(自身を除く): 60055834

約数列:

[1, 2, 4, 17, 29, 34, 43, 58, 68, 86, 116, 172, 289, 493, 578, 731, 986, 1156, 1247, 1462, 1849, 1972, 2494, 2924, 3698, 4988, 7396, 8381, 12427, 16762, 21199, 24854, 31433, 33524, 42398, 49708, 53621, 62866, 84796, 107242, 125732, 214484, 360383, 534361, 720766, 911557, 1068722, 1441532, 1823114, 2137444, 3646228, 15496469, 30992938, 61985876]

約数ペア:

[(1, 61985876), (2, 30992938), (4, 15496469), (17, 3646228), (29, 2137444), (34, 1823114), (43, 1441532), (58, 1068722), (68, 911557), (86, 720766), (116, 534361), (172, 360383), (289, 214484), (493, 125732), (578, 107242), (731, 84796), (986, 62866), (1156, 53621), (1247, 49708), (1462, 42398), (1849, 33524), (1972, 31433), (2494, 24854), (2924, 21199), (3698, 16762), (4988, 12427), (7396, 8381)]