145708928

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{36721}}^1$

素因数の和:36766

約数の個数: 32

約数和(自身を含む): 299651520

約数和(自身を除く): 153942592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 36721, 73442, 146884, 293768, 587536, 1138351, 1175072, 2276702, 2350144, 4553404, 4700288, 9106808, 18213616, 36427232, 72854464, 145708928]

約数ペア:

[(1, 145708928), (2, 72854464), (4, 36427232), (8, 18213616), (16, 9106808), (31, 4700288), (32, 4553404), (62, 2350144), (64, 2276702), (124, 1175072), (128, 1138351), (248, 587536), (496, 293768), (992, 146884), (1984, 73442), (3968, 36721)]