68641328

素因数分解:

$2^4\times 7^1\times {\mathrm{612869}}^1$

素因数の和:612884

約数の個数: 20

約数和(自身を含む): 151991760

約数和(自身を除く): 83350432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 612869, 1225738, 2451476, 4290083, 4902952, 8580166, 9805904, 17160332, 34320664, 68641328]

約数ペア:

[(1, 68641328), (2, 34320664), (4, 17160332), (7, 9805904), (8, 8580166), (14, 4902952), (16, 4290083), (28, 2451476), (56, 1225738), (112, 612869)]