84216004

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 149072000

約数和(自身を除く): 64855996

約数列:

[1, 2, 4, 199, 241, 398, 439, 482, 796, 878, 964, 1756, 47959, 87361, 95918, 105799, 174722, 191836, 211598, 349444, 423196, 21054001, 42108002, 84216004]

約数ペア:

[(1, 84216004), (2, 42108002), (4, 21054001), (199, 423196), (241, 349444), (398, 211598), (439, 191836), (482, 174722), (796, 105799), (878, 95918), (964, 87361), (1756, 47959)]