68643523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 83381760

約数和(自身を除く): 14738237

約数列:

[1, 13, 19, 23, 43, 247, 281, 299, 437, 559, 817, 989, 3653, 5339, 5681, 6463, 10621, 12083, 12857, 18791, 69407, 84019, 122797, 157079, 229577, 244283, 277909, 1596361, 2984501, 3612817, 5280271, 68643523]

約数ペア:

[(1, 68643523), (13, 5280271), (19, 3612817), (23, 2984501), (43, 1596361), (247, 277909), (281, 244283), (299, 229577), (437, 157079), (559, 122797), (817, 84019), (989, 69407), (3653, 18791), (5339, 12857), (5681, 12083), (6463, 10621)]