187420744

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{145513}}^1$

素因数の和:145549

約数の個数: 32

約数和(自身を含む): 419080320

約数和(自身を除く): 231659576

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 145513, 291026, 582052, 1018591, 1164104, 2037182, 3346799, 4074364, 6693598, 8148728, 13387196, 23427593, 26774392, 46855186, 93710372, 187420744]

約数ペア:

[(1, 187420744), (2, 93710372), (4, 46855186), (7, 26774392), (8, 23427593), (14, 13387196), (23, 8148728), (28, 6693598), (46, 4074364), (56, 3346799), (92, 2037182), (161, 1164104), (184, 1018591), (322, 582052), (644, 291026), (1288, 145513)]