166561318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4723}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 312917760

約数和(自身を除く): 146356442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 229, 458, 1603, 2519, 3206, 4723, 5038, 9446, 17633, 33061, 35266, 51953, 66122, 103906, 363671, 727342, 1081567, 2163134, 7570969, 11897237, 15141938, 23794474, 83280659, 166561318]

約数ペア:

[(1, 166561318), (2, 83280659), (7, 23794474), (11, 15141938), (14, 11897237), (22, 7570969), (77, 2163134), (154, 1081567), (229, 727342), (458, 363671), (1603, 103906), (2519, 66122), (3206, 51953), (4723, 35266), (5038, 33061), (9446, 17633)]