66987448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26249}}^1$

素因数の和:26295

約数の個数: 32

約数和(自身を含む): 141750000

約数和(自身を除く): 74762552

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 26249, 52498, 104996, 209992, 288739, 577478, 761221, 1154956, 1522442, 2309912, 3044884, 6089768, 8373431, 16746862, 33493724, 66987448]

約数ペア:

[(1, 66987448), (2, 33493724), (4, 16746862), (8, 8373431), (11, 6089768), (22, 3044884), (29, 2309912), (44, 1522442), (58, 1154956), (88, 761221), (116, 577478), (232, 288739), (319, 209992), (638, 104996), (1276, 52498), (2552, 26249)]