66680194

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{153641}}^1$

素因数の和:153681

約数の個数: 16

約数和(自身を含む): 117997056

約数和(自身を除く): 51316862

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 153641, 307282, 1075487, 2150974, 4762871, 9525742, 33340097, 66680194]

約数ペア:

[(1, 66680194), (2, 33340097), (7, 9525742), (14, 4762871), (31, 2150974), (62, 1075487), (217, 307282), (434, 153641)]