81530426

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{4051}}^1$

素因数の和:4429

約数の個数: 16

約数和(自身を含む): 126908640

約数和(自身を除く): 45378214

約数列:

[1, 2, 29, 58, 347, 694, 4051, 8102, 10063, 20126, 117479, 234958, 1405697, 2811394, 40765213, 81530426]

約数ペア:

[(1, 81530426), (2, 40765213), (29, 2811394), (58, 1405697), (347, 234958), (694, 117479), (4051, 20126), (8102, 10063)]