66186428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{214891}}^1$

素因数の和:214913

約数の個数: 24

約数和(自身を含む): 144407424

約数和(自身を除く): 78220996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 214891, 429782, 859564, 1504237, 2363801, 3008474, 4727602, 6016948, 9455204, 16546607, 33093214, 66186428]

約数ペア:

[(1, 66186428), (2, 33093214), (4, 16546607), (7, 9455204), (11, 6016948), (14, 4727602), (22, 3008474), (28, 2363801), (44, 1504237), (77, 859564), (154, 429782), (308, 214891)]