145250672

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2663}}^1$

素因数の和:3165

約数の個数: 40

約数和(自身を含む): 322407936

約数和(自身を除く): 177157264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 974, 1948, 2663, 3409, 3896, 5326, 6818, 7792, 10652, 13636, 18641, 21304, 27272, 37282, 42608, 54544, 74564, 149128, 298256, 1296881, 2593762, 5187524, 9078167, 10375048, 18156334, 20750096, 36312668, 72625336, 145250672]

約数ペア:

[(1, 145250672), (2, 72625336), (4, 36312668), (7, 20750096), (8, 18156334), (14, 10375048), (16, 9078167), (28, 5187524), (56, 2593762), (112, 1296881), (487, 298256), (974, 149128), (1948, 74564), (2663, 54544), (3409, 42608), (3896, 37282), (5326, 27272), (6818, 21304), (7792, 18641), (10652, 13636)]