173120728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{7001}}^1$

素因数の和:7299

約数の個数: 32

約数和(自身を含む): 355421520

約数和(自身を除く): 182300792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 1124, 2248, 3091, 6182, 7001, 12364, 14002, 24728, 28004, 56008, 77011, 154022, 308044, 616088, 1967281, 3934562, 7869124, 15738248, 21640091, 43280182, 86560364, 173120728]

約数ペア:

[(1, 173120728), (2, 86560364), (4, 43280182), (8, 21640091), (11, 15738248), (22, 7869124), (44, 3934562), (88, 1967281), (281, 616088), (562, 308044), (1124, 154022), (2248, 77011), (3091, 56008), (6182, 28004), (7001, 24728), (12364, 14002)]