81743156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59929}}^1$

素因数の和:59975

約数の個数: 24

約数和(自身を含む): 161091840

約数和(自身を除く): 79348684

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 59929, 119858, 239716, 659219, 1318438, 1857799, 2636876, 3715598, 7431196, 20435789, 40871578, 81743156]

約数ペア:

[(1, 81743156), (2, 40871578), (4, 20435789), (11, 7431196), (22, 3715598), (31, 2636876), (44, 1857799), (62, 1318438), (124, 659219), (341, 239716), (682, 119858), (1364, 59929)]