161760172

素因数分解:

$2^2\times 7^4\times {\mathrm{16843}}^1$

素因数の和:16875

約数の個数: 30

約数和(自身を含む): 330260308

約数和(自身を除く): 168500136

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 16843, 33686, 67372, 117901, 235802, 471604, 825307, 1650614, 3301228, 5777149, 11554298, 23108596, 40440043, 80880086, 161760172]

約数ペア:

[(1, 161760172), (2, 80880086), (4, 40440043), (7, 23108596), (14, 11554298), (28, 5777149), (49, 3301228), (98, 1650614), (196, 825307), (343, 471604), (686, 235802), (1372, 117901), (2401, 67372), (4802, 33686), (9604, 16843)]