127766914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 213777792

約数和(自身を除く): 86010878

約数列:

[1, 2, 11, 22, 71, 142, 157, 314, 521, 781, 1042, 1562, 1727, 3454, 5731, 11147, 11462, 22294, 36991, 73982, 81797, 122617, 163594, 245234, 406901, 813802, 899767, 1799534, 5807587, 11615174, 63883457, 127766914]

約数ペア:

[(1, 127766914), (2, 63883457), (11, 11615174), (22, 5807587), (71, 1799534), (142, 899767), (157, 813802), (314, 406901), (521, 245234), (781, 163594), (1042, 122617), (1562, 81797), (1727, 73982), (3454, 36991), (5731, 22294), (11147, 11462)]