81138196372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{36709}}^1$

素因数の和:37088

約数の個数: 48

約数和(自身を含む): 151303936000

約数和(自身を除く): 70165739628

約数列:

[1, 2, 4, 19, 38, 76, 127, 229, 254, 458, 508, 916, 2413, 4351, 4826, 8702, 9652, 17404, 29083, 36709, 58166, 73418, 116332, 146836, 552577, 697471, 1105154, 1394942, 2210308, 2789884, 4662043, 8406361, 9324086, 16812722, 18648172, 33625444, 88578817, 159720859, 177157634, 319441718, 354315268, 638883436, 1067607847, 2135215694, 4270431388, 20284549093, 40569098186, 81138196372]

約数ペア:

[(1, 81138196372), (2, 40569098186), (4, 20284549093), (19, 4270431388), (38, 2135215694), (76, 1067607847), (127, 638883436), (229, 354315268), (254, 319441718), (458, 177157634), (508, 159720859), (916, 88578817), (2413, 33625444), (4351, 18648172), (4826, 16812722), (8702, 9324086), (9652, 8406361), (17404, 4662043), (29083, 2789884), (36709, 2210308), (58166, 1394942), (73418, 1105154), (116332, 697471), (146836, 552577)]