66978142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{434923}}^1$

素因数の和:434943

約数の個数: 16

約数和(自身を含む): 125258112

約数和(自身を除く): 58279970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 434923, 869846, 3044461, 4784153, 6088922, 9568306, 33489071, 66978142]

約数ペア:

[(1, 66978142), (2, 33489071), (7, 9568306), (11, 6088922), (14, 4784153), (22, 3044461), (77, 869846), (154, 434923)]