82781876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 157659264

約数和(自身を除く): 74877388

約数列:

[1, 2, 4, 23, 37, 46, 74, 83, 92, 148, 166, 293, 332, 586, 851, 1172, 1702, 1909, 3071, 3404, 3818, 6142, 6739, 7636, 10841, 12284, 13478, 21682, 24319, 26956, 43364, 48638, 70633, 97276, 141266, 249343, 282532, 498686, 559337, 899803, 997372, 1118674, 1799606, 2237348, 3599212, 20695469, 41390938, 82781876]

約数ペア:

[(1, 82781876), (2, 41390938), (4, 20695469), (23, 3599212), (37, 2237348), (46, 1799606), (74, 1118674), (83, 997372), (92, 899803), (148, 559337), (166, 498686), (293, 282532), (332, 249343), (586, 141266), (851, 97276), (1172, 70633), (1702, 48638), (1909, 43364), (3071, 26956), (3404, 24319), (3818, 21682), (6142, 13478), (6739, 12284), (7636, 10841)]