66864784

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9787}}^1$

素因数の和:9863

約数の個数: 40

約数和(自身を含む): 150500288

約数和(自身を除く): 83635504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 9787, 19574, 39148, 68509, 78296, 137018, 156592, 274036, 548072, 597007, 1096144, 1194014, 2388028, 4179049, 4776056, 8358098, 9552112, 16716196, 33432392, 66864784]

約数ペア:

[(1, 66864784), (2, 33432392), (4, 16716196), (7, 9552112), (8, 8358098), (14, 4776056), (16, 4179049), (28, 2388028), (56, 1194014), (61, 1096144), (112, 597007), (122, 548072), (244, 274036), (427, 156592), (488, 137018), (854, 78296), (976, 68509), (1708, 39148), (3416, 19574), (6832, 9787)]