74163728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{33347}}^1$

素因数の和:33494

約数の個数: 20

約数和(自身を含む): 144730320

約数和(自身を除く): 70566592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 33347, 66694, 133388, 266776, 533552, 4635233, 9270466, 18540932, 37081864, 74163728]

約数ペア:

[(1, 74163728), (2, 37081864), (4, 18540932), (8, 9270466), (16, 4635233), (139, 533552), (278, 266776), (556, 133388), (1112, 66694), (2224, 33347)]