81264392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29789}}^1$

素因数の和:29837

約数の個数: 32

約数和(自身を含む): 171590400

約数和(自身を除く): 90326008

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 29789, 59578, 119156, 238312, 327679, 655358, 923459, 1310716, 1846918, 2621432, 3693836, 7387672, 10158049, 20316098, 40632196, 81264392]

約数ペア:

[(1, 81264392), (2, 40632196), (4, 20316098), (8, 10158049), (11, 7387672), (22, 3693836), (31, 2621432), (44, 1846918), (62, 1310716), (88, 923459), (124, 655358), (248, 327679), (341, 238312), (682, 119156), (1364, 59578), (2728, 29789)]