51440562

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 121430400

約数和(自身を除く): 69989838

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 181, 277, 342, 362, 513, 543, 554, 831, 1026, 1086, 1629, 1662, 2493, 3258, 3439, 4887, 4986, 5263, 6878, 7479, 9774, 10317, 10526, 14958, 15789, 20634, 30951, 31578, 47367, 50137, 61902, 92853, 94734, 100274, 142101, 150411, 185706, 284202, 300822, 451233, 902466, 952603, 1353699, 1905206, 2707398, 2857809, 5715618, 8573427, 17146854, 25720281, 51440562]

約数ペア:

[(1, 51440562), (2, 25720281), (3, 17146854), (6, 8573427), (9, 5715618), (18, 2857809), (19, 2707398), (27, 1905206), (38, 1353699), (54, 952603), (57, 902466), (114, 451233), (171, 300822), (181, 284202), (277, 185706), (342, 150411), (362, 142101), (513, 100274), (543, 94734), (554, 92853), (831, 61902), (1026, 50137), (1086, 47367), (1629, 31578), (1662, 30951), (2493, 20634), (3258, 15789), (3439, 14958), (4887, 10526), (4986, 10317), (5263, 9774), (6878, 7479)]