71542256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263023}}^1$

素因数の和:263048

約数の個数: 20

約数和(自身を含む): 146767392

約数和(自身を除く): 75225136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263023, 526046, 1052092, 2104184, 4208368, 4471391, 8942782, 17885564, 35771128, 71542256]

約数ペア:

[(1, 71542256), (2, 35771128), (4, 17885564), (8, 8942782), (16, 4471391), (17, 4208368), (34, 2104184), (68, 1052092), (136, 526046), (272, 263023)]