81131898

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11789}}^1$

素因数の和:11862

約数の個数: 32

約数和(自身を含む): 172039680

約数和(自身を除く): 90907782

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 1147, 2294, 3441, 6882, 11789, 23578, 35367, 70734, 365459, 436193, 730918, 872386, 1096377, 1308579, 2192754, 2617158, 13521983, 27043966, 40565949, 81131898]

約数ペア:

[(1, 81131898), (2, 40565949), (3, 27043966), (6, 13521983), (31, 2617158), (37, 2192754), (62, 1308579), (74, 1096377), (93, 872386), (111, 730918), (186, 436193), (222, 365459), (1147, 70734), (2294, 35367), (3441, 23578), (6882, 11789)]