67980206

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{47143}}^1$

素因数の和:47255

約数の個数: 16

約数和(自身を含む): 117671424

約数和(自身を除く): 49691218

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 47143, 94286, 330001, 660002, 4855729, 9711458, 33990103, 67980206]

約数ペア:

[(1, 67980206), (2, 33990103), (7, 9711458), (14, 4855729), (103, 660002), (206, 330001), (721, 94286), (1442, 47143)]