86849756

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:247

約数の個数: 54

約数和(自身を含む): 181589688

約数和(自身を除く): 94739932

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 79, 98, 142, 158, 196, 284, 316, 497, 553, 994, 1106, 1988, 2212, 3479, 3871, 5609, 6241, 6958, 7742, 11218, 12482, 13916, 15484, 22436, 24964, 39263, 43687, 78526, 87374, 157052, 174748, 274841, 305809, 443111, 549682, 611618, 886222, 1099364, 1223236, 1772444, 3101777, 6203554, 12407108, 21712439, 43424878, 86849756]

約数ペア:

[(1, 86849756), (2, 43424878), (4, 21712439), (7, 12407108), (14, 6203554), (28, 3101777), (49, 1772444), (71, 1223236), (79, 1099364), (98, 886222), (142, 611618), (158, 549682), (196, 443111), (284, 305809), (316, 274841), (497, 174748), (553, 157052), (994, 87374), (1106, 78526), (1988, 43687), (2212, 39263), (3479, 24964), (3871, 22436), (5609, 15484), (6241, 13916), (6958, 12482), (7742, 11218)]