71005891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 13363709

約数列:

[1, 11, 29, 41, 61, 89, 319, 451, 671, 979, 1189, 1769, 2501, 2581, 3649, 5429, 13079, 19459, 27511, 28391, 40139, 59719, 72529, 105821, 157441, 222589, 797819, 1164031, 1731851, 2448479, 6455081, 71005891]

約数ペア:

[(1, 71005891), (11, 6455081), (29, 2448479), (41, 1731851), (61, 1164031), (89, 797819), (319, 222589), (451, 157441), (671, 105821), (979, 72529), (1189, 59719), (1769, 40139), (2501, 28391), (2581, 27511), (3649, 19459), (5429, 13079)]