81208242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 187125120

約数和(自身を除く): 105916878

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 606, 909, 1818, 1919, 2351, 3838, 4702, 5757, 7053, 11514, 14106, 17271, 21159, 34542, 42318, 44669, 89338, 134007, 237451, 268014, 402021, 474902, 712353, 804042, 1424706, 2137059, 4274118, 4511569, 9023138, 13534707, 27069414, 40604121, 81208242]

約数ペア:

[(1, 81208242), (2, 40604121), (3, 27069414), (6, 13534707), (9, 9023138), (18, 4511569), (19, 4274118), (38, 2137059), (57, 1424706), (101, 804042), (114, 712353), (171, 474902), (202, 402021), (303, 268014), (342, 237451), (606, 134007), (909, 89338), (1818, 44669), (1919, 42318), (2351, 34542), (3838, 21159), (4702, 17271), (5757, 14106), (7053, 11514)]