84418638484

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{3511}}^1\times {\mathrm{16651}}^1$

素因数の和:20204

約数の個数: 36

約数和(自身を含む): 155971024608

約数和(自身を除く): 71552386124

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 3511, 7022, 14044, 16651, 33302, 66604, 66709, 133418, 266836, 316369, 632738, 1265476, 1267471, 2534942, 5069884, 6011011, 12022022, 24044044, 58461661, 116923322, 233846644, 1110771559, 2221543118, 4443086236, 21104659621, 42209319242, 84418638484]

約数ペア:

[(1, 84418638484), (2, 42209319242), (4, 21104659621), (19, 4443086236), (38, 2221543118), (76, 1110771559), (361, 233846644), (722, 116923322), (1444, 58461661), (3511, 24044044), (7022, 12022022), (14044, 6011011), (16651, 5069884), (33302, 2534942), (66604, 1267471), (66709, 1265476), (133418, 632738), (266836, 316369)]