66399004

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{28571}}^1$

素因数の和:28665

約数の個数: 24

約数和(自身を含む): 134402688

約数和(自身を除く): 68003684

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 28571, 57142, 114284, 199997, 399994, 799988, 2371393, 4742786, 9485572, 16599751, 33199502, 66399004]

約数ペア:

[(1, 66399004), (2, 33199502), (4, 16599751), (7, 9485572), (14, 4742786), (28, 2371393), (83, 799988), (166, 399994), (332, 199997), (581, 114284), (1162, 57142), (2324, 28571)]