165810248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12569}}^1$

素因数の和:12689

約数の個数: 32

約数和(自身を含む): 332602200

約数和(自身を除く): 166791952

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 6596, 12569, 13192, 25138, 50276, 100552, 213673, 427346, 854692, 1219193, 1709384, 2438386, 4876772, 9753544, 20726281, 41452562, 82905124, 165810248]

約数ペア:

[(1, 165810248), (2, 82905124), (4, 41452562), (8, 20726281), (17, 9753544), (34, 4876772), (68, 2438386), (97, 1709384), (136, 1219193), (194, 854692), (388, 427346), (776, 213673), (1649, 100552), (3298, 50276), (6596, 25138), (12569, 13192)]