169905904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79843}}^1$

素因数の和:79877

約数の個数: 40

約数和(自身を含む): 396026240

約数和(自身を除く): 226120336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 79843, 159686, 319372, 558901, 638744, 1117802, 1277488, 1517017, 2235604, 3034034, 4471208, 6068068, 8942416, 10619119, 12136136, 21238238, 24272272, 42476476, 84952952, 169905904]

約数ペア:

[(1, 169905904), (2, 84952952), (4, 42476476), (7, 24272272), (8, 21238238), (14, 12136136), (16, 10619119), (19, 8942416), (28, 6068068), (38, 4471208), (56, 3034034), (76, 2235604), (112, 1517017), (133, 1277488), (152, 1117802), (266, 638744), (304, 558901), (532, 319372), (1064, 159686), (2128, 79843)]