71314945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 95219712

約数和(自身を除く): 23904767

約数列:

[1, 5, 13, 53, 65, 127, 163, 265, 635, 689, 815, 1651, 2119, 3445, 6731, 8255, 8639, 10595, 20701, 33655, 43195, 87503, 103505, 112307, 269113, 437515, 561535, 1097153, 1345565, 5485765, 14262989, 71314945]

約数ペア:

[(1, 71314945), (5, 14262989), (13, 5485765), (53, 1345565), (65, 1097153), (127, 561535), (163, 437515), (265, 269113), (635, 112307), (689, 103505), (815, 87503), (1651, 43195), (2119, 33655), (3445, 20701), (6731, 10595), (8255, 8639)]