71742748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5482

約数の個数: 48

約数和(自身を含む): 160199424

約数和(自身を除く): 88456676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 5417, 6622, 10834, 13244, 21668, 37919, 59587, 75838, 119174, 151676, 232931, 238348, 417109, 465862, 834218, 931724, 1630517, 1668436, 2562241, 3261034, 5124482, 6522068, 10248964, 17935687, 35871374, 71742748]

約数ペア:

[(1, 71742748), (2, 35871374), (4, 17935687), (7, 10248964), (11, 6522068), (14, 5124482), (22, 3261034), (28, 2562241), (43, 1668436), (44, 1630517), (77, 931724), (86, 834218), (154, 465862), (172, 417109), (301, 238348), (308, 232931), (473, 151676), (602, 119174), (946, 75838), (1204, 59587), (1892, 37919), (3311, 21668), (5417, 13244), (6622, 10834)]