85668644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 169989120

約数和(自身を除く): 84320476

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 1037, 1087, 1159, 1292, 2074, 2174, 2318, 4148, 4348, 4636, 18479, 19703, 20653, 36958, 39406, 41306, 66307, 73916, 78812, 82612, 132614, 265228, 351101, 702202, 1127219, 1259833, 1404404, 2254438, 2519666, 4508876, 5039332, 21417161, 42834322, 85668644]

約数ペア:

[(1, 85668644), (2, 42834322), (4, 21417161), (17, 5039332), (19, 4508876), (34, 2519666), (38, 2254438), (61, 1404404), (68, 1259833), (76, 1127219), (122, 702202), (244, 351101), (323, 265228), (646, 132614), (1037, 82612), (1087, 78812), (1159, 73916), (1292, 66307), (2074, 41306), (2174, 39406), (2318, 36958), (4148, 20653), (4348, 19703), (4636, 18479)]