72672474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 170366976

約数和(自身を除く): 97694502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 107, 157, 206, 214, 309, 314, 321, 471, 618, 642, 721, 749, 942, 1099, 1442, 1498, 2163, 2198, 2247, 3297, 4326, 4494, 6594, 11021, 16171, 16799, 22042, 32342, 33063, 33598, 48513, 50397, 66126, 77147, 97026, 100794, 113197, 117593, 154294, 226394, 231441, 235186, 339591, 352779, 462882, 679182, 705558, 1730297, 3460594, 5190891, 10381782, 12112079, 24224158, 36336237, 72672474]

約数ペア:

[(1, 72672474), (2, 36336237), (3, 24224158), (6, 12112079), (7, 10381782), (14, 5190891), (21, 3460594), (42, 1730297), (103, 705558), (107, 679182), (157, 462882), (206, 352779), (214, 339591), (309, 235186), (314, 231441), (321, 226394), (471, 154294), (618, 117593), (642, 113197), (721, 100794), (749, 97026), (942, 77147), (1099, 66126), (1442, 50397), (1498, 48513), (2163, 33598), (2198, 33063), (2247, 32342), (3297, 22042), (4326, 16799), (4494, 16171), (6594, 11021)]