73965710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81308

約数の個数: 32

約数和(自身を含む): 163864512

約数和(自身を除く): 89898802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 81281, 162562, 406405, 568967, 812810, 1056653, 1137934, 2113306, 2844835, 5283265, 5689670, 7396571, 10566530, 14793142, 36982855, 73965710]

約数ペア:

[(1, 73965710), (2, 36982855), (5, 14793142), (7, 10566530), (10, 7396571), (13, 5689670), (14, 5283265), (26, 2844835), (35, 2113306), (65, 1137934), (70, 1056653), (91, 812810), (130, 568967), (182, 406405), (455, 162562), (910, 81281)]