161359416

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{9377}}^1$

素因数の和:9628

約数の個数: 48

約数和(自身を含む): 438890400

約数和(自身を除く): 277530984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 8604, 9377, 17208, 18754, 28131, 37508, 56262, 75016, 84393, 112524, 168786, 225048, 337572, 675144, 2241103, 4482206, 6723309, 8964412, 13446618, 17928824, 20169927, 26893236, 40339854, 53786472, 80679708, 161359416]

約数ペア:

[(1, 161359416), (2, 80679708), (3, 53786472), (4, 40339854), (6, 26893236), (8, 20169927), (9, 17928824), (12, 13446618), (18, 8964412), (24, 6723309), (36, 4482206), (72, 2241103), (239, 675144), (478, 337572), (717, 225048), (956, 168786), (1434, 112524), (1912, 84393), (2151, 75016), (2868, 56262), (4302, 37508), (5736, 28131), (8604, 18754), (9377, 17208)]