66435572

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9161}}^1$

素因数の和:9216

約数の個数: 36

約数和(自身を含む): 138914244

約数和(自身を除く): 72478672

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 9161, 18322, 36644, 64127, 128254, 256508, 338957, 448889, 677914, 897778, 1355828, 1795556, 2372699, 4745398, 9490796, 16608893, 33217786, 66435572]

約数ペア:

[(1, 66435572), (2, 33217786), (4, 16608893), (7, 9490796), (14, 4745398), (28, 2372699), (37, 1795556), (49, 1355828), (74, 897778), (98, 677914), (148, 448889), (196, 338957), (259, 256508), (518, 128254), (1036, 64127), (1813, 36644), (3626, 18322), (7252, 9161)]