72031914

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 159719040

約数和(自身を除く): 87687126

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 157, 213, 314, 359, 426, 471, 639, 718, 942, 1077, 1278, 1413, 2154, 2826, 3231, 6462, 11147, 22294, 25489, 33441, 50978, 56363, 66882, 76467, 100323, 112726, 152934, 169089, 200646, 229401, 338178, 458802, 507267, 1014534, 4001773, 8003546, 12005319, 24010638, 36015957, 72031914]

約数ペア:

[(1, 72031914), (2, 36015957), (3, 24010638), (6, 12005319), (9, 8003546), (18, 4001773), (71, 1014534), (142, 507267), (157, 458802), (213, 338178), (314, 229401), (359, 200646), (426, 169089), (471, 152934), (639, 112726), (718, 100323), (942, 76467), (1077, 66882), (1278, 56363), (1413, 50978), (2154, 33441), (2826, 25489), (3231, 22294), (6462, 11147)]