66924688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{220147}}^1$

素因数の和:220174

約数の個数: 20

約数和(自身を含む): 136491760

約数和(自身を除く): 69567072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 220147, 440294, 880588, 1761176, 3522352, 4182793, 8365586, 16731172, 33462344, 66924688]

約数ペア:

[(1, 66924688), (2, 33462344), (4, 16731172), (8, 8365586), (16, 4182793), (19, 3522352), (38, 1761176), (76, 880588), (152, 440294), (304, 220147)]