81227768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{597263}}^1$

素因数の和:597286

約数の個数: 16

約数和(自身を含む): 161261280

約数和(自身を除く): 80033512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 597263, 1194526, 2389052, 4778104, 10153471, 20306942, 40613884, 81227768]

約数ペア:

[(1, 81227768), (2, 40613884), (4, 20306942), (8, 10153471), (17, 4778104), (34, 2389052), (68, 1194526), (136, 597263)]