64074878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{240883}}^1$

素因数の和:240911

約数の個数: 16

約数和(自身を含む): 115624320

約数和(自身を除く): 51549442

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 240883, 481766, 1686181, 3372362, 4576777, 9153554, 32037439, 64074878]

約数ペア:

[(1, 64074878), (2, 32037439), (7, 9153554), (14, 4576777), (19, 3372362), (38, 1686181), (133, 481766), (266, 240883)]