66739568

素因数分解:

$2^4\times 7^3\times {\mathrm{12161}}^1$

素因数の和:12190

約数の個数: 40

約数和(自身を含む): 150808800

約数和(自身を除く): 84069232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 12161, 24322, 48644, 85127, 97288, 170254, 194576, 340508, 595889, 681016, 1191778, 1362032, 2383556, 4171223, 4767112, 8342446, 9534224, 16684892, 33369784, 66739568]

約数ペア:

[(1, 66739568), (2, 33369784), (4, 16684892), (7, 9534224), (8, 8342446), (14, 4767112), (16, 4171223), (28, 2383556), (49, 1362032), (56, 1191778), (98, 681016), (112, 595889), (196, 340508), (343, 194576), (392, 170254), (686, 97288), (784, 85127), (1372, 48644), (2744, 24322), (5488, 12161)]