172762177

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 226344960

約数和(自身を除く): 53582783

約数列:

[1, 7, 17, 23, 47, 79, 119, 161, 289, 329, 391, 553, 799, 1081, 1343, 1817, 2023, 2737, 3713, 5593, 6647, 7567, 9401, 12719, 13583, 18377, 22831, 25991, 30889, 46529, 63121, 85399, 95081, 128639, 159817, 216223, 312409, 441847, 525113, 597793, 1073057, 1451783, 2186863, 3675791, 7511399, 10162481, 24680311, 172762177]

約数ペア:

[(1, 172762177), (7, 24680311), (17, 10162481), (23, 7511399), (47, 3675791), (79, 2186863), (119, 1451783), (161, 1073057), (289, 597793), (329, 525113), (391, 441847), (553, 312409), (799, 216223), (1081, 159817), (1343, 128639), (1817, 95081), (2023, 85399), (2737, 63121), (3713, 46529), (5593, 30889), (6647, 25991), (7567, 22831), (9401, 18377), (12719, 13583)]