64982204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{122147}}^1$

素因数の和:122177

約数の個数: 24

約数和(自身を含む): 136805760

約数和(自身を除く): 71823556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 122147, 244294, 488588, 855029, 1710058, 2320793, 3420116, 4641586, 9283172, 16245551, 32491102, 64982204]

約数ペア:

[(1, 64982204), (2, 32491102), (4, 16245551), (7, 9283172), (14, 4641586), (19, 3420116), (28, 2320793), (38, 1710058), (76, 855029), (133, 488588), (266, 244294), (532, 122147)]