68344539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 102332160

約数和(自身を除く): 33987621

約数列:

[1, 3, 17, 19, 51, 57, 251, 281, 323, 753, 843, 969, 4267, 4769, 4777, 5339, 12801, 14307, 14331, 16017, 70531, 81073, 90763, 211593, 243219, 272289, 1199027, 1340089, 3597081, 4020267, 22781513, 68344539]

約数ペア:

[(1, 68344539), (3, 22781513), (17, 4020267), (19, 3597081), (51, 1340089), (57, 1199027), (251, 272289), (281, 243219), (323, 211593), (753, 90763), (843, 81073), (969, 70531), (4267, 16017), (4769, 14331), (4777, 14307), (5339, 12801)]