142272208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15907}}^1$

素因数の和:15971

約数の個数: 40

約数和(自身を含む): 303779168

約数和(自身を除く): 161506960

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 15907, 31814, 63628, 127256, 206791, 254512, 413582, 684001, 827164, 1368002, 1654328, 2736004, 3308656, 5472008, 8892013, 10944016, 17784026, 35568052, 71136104, 142272208]

約数ペア:

[(1, 142272208), (2, 71136104), (4, 35568052), (8, 17784026), (13, 10944016), (16, 8892013), (26, 5472008), (43, 3308656), (52, 2736004), (86, 1654328), (104, 1368002), (172, 827164), (208, 684001), (344, 413582), (559, 254512), (688, 206791), (1118, 127256), (2236, 63628), (4472, 31814), (8944, 15907)]