64139537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 19910383

約数列:

[1, 7, 11, 37, 47, 77, 259, 329, 407, 479, 517, 1739, 2849, 3353, 3619, 5269, 12173, 17723, 19129, 22513, 36883, 124061, 133903, 157591, 194953, 247643, 832981, 1364671, 1733501, 5830867, 9162791, 64139537]

約数ペア:

[(1, 64139537), (7, 9162791), (11, 5830867), (37, 1733501), (47, 1364671), (77, 832981), (259, 247643), (329, 194953), (407, 157591), (479, 133903), (517, 124061), (1739, 36883), (2849, 22513), (3353, 19129), (3619, 17723), (5269, 12173)]