66749746

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{34301}}^1$

素因数の和:34449

約数の個数: 16

約数和(自身を含む): 115254720

約数和(自身を除く): 48504974

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 34301, 68602, 240107, 480214, 4767839, 9535678, 33374873, 66749746]

約数ペア:

[(1, 66749746), (2, 33374873), (7, 9535678), (14, 4767839), (139, 480214), (278, 240107), (973, 68602), (1946, 34301)]