78312757749

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1\times {\mathrm{1861}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 106343139840

約数和(自身を除く): 28030382091

約数列:

[1, 3, 79, 237, 277, 641, 831, 1861, 1923, 5583, 21883, 50639, 65649, 147019, 151917, 177557, 441057, 515497, 532671, 1192901, 1546491, 3578703, 14027003, 40724263, 42081009, 94239179, 122172789, 282717537, 330433577, 991300731, 26104252583, 78312757749]

約数ペア:

[(1, 78312757749), (3, 26104252583), (79, 991300731), (237, 330433577), (277, 282717537), (641, 122172789), (831, 94239179), (1861, 42081009), (1923, 40724263), (5583, 14027003), (21883, 3578703), (50639, 1546491), (65649, 1192901), (147019, 532671), (151917, 515497), (177557, 441057)]