164302386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 363847680

約数和(自身を除く): 199545294

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 223, 281, 437, 446, 562, 669, 843, 874, 1311, 1338, 1686, 2622, 4237, 5129, 5339, 6463, 8474, 10258, 10678, 12711, 12926, 15387, 16017, 19389, 25422, 30774, 32034, 38778, 62663, 97451, 122797, 125326, 187989, 194902, 245594, 292353, 368391, 375978, 584706, 736782, 1190597, 1441249, 2381194, 2882498, 3571791, 4323747, 7143582, 8647494, 27383731, 54767462, 82151193, 164302386]

約数ペア:

[(1, 164302386), (2, 82151193), (3, 54767462), (6, 27383731), (19, 8647494), (23, 7143582), (38, 4323747), (46, 3571791), (57, 2882498), (69, 2381194), (114, 1441249), (138, 1190597), (223, 736782), (281, 584706), (437, 375978), (446, 368391), (562, 292353), (669, 245594), (843, 194902), (874, 187989), (1311, 125326), (1338, 122797), (1686, 97451), (2622, 62663), (4237, 38778), (5129, 32034), (5339, 30774), (6463, 25422), (8474, 19389), (10258, 16017), (10678, 15387), (12711, 12926)]