71726213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 86800896

約数和(自身を除く): 15074683

約数列:

[1, 13, 17, 23, 103, 137, 221, 299, 391, 1339, 1751, 1781, 2329, 2369, 3151, 5083, 14111, 22763, 30277, 30797, 40273, 40963, 53567, 183443, 239887, 324553, 523549, 696371, 3118531, 4219189, 5517401, 71726213]

約数ペア:

[(1, 71726213), (13, 5517401), (17, 4219189), (23, 3118531), (103, 696371), (137, 523549), (221, 324553), (299, 239887), (391, 183443), (1339, 53567), (1751, 40963), (1781, 40273), (2329, 30797), (2369, 30277), (3151, 22763), (5083, 14111)]