164150888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20959}}^1$

素因数の和:21065

約数の個数: 32

約数和(自身を含む): 339552000

約数和(自身を除く): 175401112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 20959, 41918, 83836, 167672, 230549, 461098, 922196, 1844392, 1865351, 3730702, 7461404, 14922808, 20518861, 41037722, 82075444, 164150888]

約数ペア:

[(1, 164150888), (2, 82075444), (4, 41037722), (8, 20518861), (11, 14922808), (22, 7461404), (44, 3730702), (88, 1865351), (89, 1844392), (178, 922196), (356, 461098), (712, 230549), (979, 167672), (1958, 83836), (3916, 41918), (7832, 20959)]