71605226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 141336576

約数和(自身を除く): 69731350

約数列:

[1, 2, 7, 11, 14, 22, 31, 53, 62, 77, 106, 154, 217, 283, 341, 371, 434, 566, 583, 682, 742, 1166, 1643, 1981, 2387, 3113, 3286, 3962, 4081, 4774, 6226, 8162, 8773, 11501, 14999, 17546, 18073, 21791, 23002, 29998, 36146, 43582, 61411, 96503, 104993, 122822, 126511, 164989, 193006, 209986, 253022, 329978, 464969, 675521, 929938, 1154923, 1351042, 2309846, 3254783, 5114659, 6509566, 10229318, 35802613, 71605226]

約数ペア:

[(1, 71605226), (2, 35802613), (7, 10229318), (11, 6509566), (14, 5114659), (22, 3254783), (31, 2309846), (53, 1351042), (62, 1154923), (77, 929938), (106, 675521), (154, 464969), (217, 329978), (283, 253022), (341, 209986), (371, 193006), (434, 164989), (566, 126511), (583, 122822), (682, 104993), (742, 96503), (1166, 61411), (1643, 43582), (1981, 36146), (2387, 29998), (3113, 23002), (3286, 21791), (3962, 18073), (4081, 17546), (4774, 14999), (6226, 11501), (8162, 8773)]