157433738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21751}}^1$

素因数の和:21818

約数の個数: 32

約数和(自身を含む): 300699648

約数和(自身を除く): 143265910

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 21751, 43502, 152257, 239261, 304514, 478522, 1022297, 1674827, 2044594, 3349654, 7156079, 11245267, 14312158, 22490534, 78716869, 157433738]

約数ペア:

[(1, 157433738), (2, 78716869), (7, 22490534), (11, 14312158), (14, 11245267), (22, 7156079), (47, 3349654), (77, 2044594), (94, 1674827), (154, 1022297), (329, 478522), (517, 304514), (658, 239261), (1034, 152257), (3619, 43502), (7238, 21751)]