68750816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 144522000

約数和(自身を除く): 75771184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 1549, 2336, 2774, 3098, 5548, 6196, 11096, 12392, 22192, 24784, 29431, 44384, 49568, 58862, 113077, 117724, 226154, 235448, 452308, 470896, 904616, 941792, 1809232, 2148463, 3618464, 4296926, 8593852, 17187704, 34375408, 68750816]

約数ペア:

[(1, 68750816), (2, 34375408), (4, 17187704), (8, 8593852), (16, 4296926), (19, 3618464), (32, 2148463), (38, 1809232), (73, 941792), (76, 904616), (146, 470896), (152, 452308), (292, 235448), (304, 226154), (584, 117724), (608, 113077), (1168, 58862), (1387, 49568), (1549, 44384), (2336, 29431), (2774, 24784), (3098, 22192), (5548, 12392), (6196, 11096)]