77869144

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 157048200

約数和(自身を除く): 79179056

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 361, 457, 472, 722, 914, 1121, 1444, 1828, 2242, 2888, 3656, 4484, 8683, 8968, 17366, 21299, 26963, 34732, 42598, 53926, 69464, 85196, 107852, 164977, 170392, 215704, 329954, 512297, 659908, 1024594, 1319816, 2049188, 4098376, 9733643, 19467286, 38934572, 77869144]

約数ペア:

[(1, 77869144), (2, 38934572), (4, 19467286), (8, 9733643), (19, 4098376), (38, 2049188), (59, 1319816), (76, 1024594), (118, 659908), (152, 512297), (236, 329954), (361, 215704), (457, 170392), (472, 164977), (722, 107852), (914, 85196), (1121, 69464), (1444, 53926), (1828, 42598), (2242, 34732), (2888, 26963), (3656, 21299), (4484, 17366), (8683, 8968)]