71632496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8009}}^1$

素因数の和:8073

約数の個数: 40

約数和(自身を含む): 152958960

約数和(自身を除く): 81326464

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8009, 8944, 16018, 32036, 64072, 104117, 128144, 208234, 344387, 416468, 688774, 832936, 1377548, 1665872, 2755096, 4477031, 5510192, 8954062, 17908124, 35816248, 71632496]

約数ペア:

[(1, 71632496), (2, 35816248), (4, 17908124), (8, 8954062), (13, 5510192), (16, 4477031), (26, 2755096), (43, 1665872), (52, 1377548), (86, 832936), (104, 688774), (172, 416468), (208, 344387), (344, 208234), (559, 128144), (688, 104117), (1118, 64072), (2236, 32036), (4472, 16018), (8009, 8944)]