72638242587

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{77261}}^1$

素因数の和:77402

約数の個数: 48

約数和(自身を含む): 112380978528

約数和(自身を除く): 39742735941

約数列:

[1, 3, 9, 27, 53, 73, 81, 159, 219, 243, 477, 657, 1431, 1971, 3869, 4293, 5913, 11607, 12879, 17739, 34821, 77261, 104463, 231783, 313389, 695349, 940167, 2086047, 4094833, 5640053, 6258141, 12284499, 16920159, 18774423, 36853497, 50760477, 110560491, 152281431, 298922809, 331681473, 456844293, 896768427, 995044419, 1370532879, 2690305281, 8070915843, 24212747529, 72638242587]

約数ペア:

[(1, 72638242587), (3, 24212747529), (9, 8070915843), (27, 2690305281), (53, 1370532879), (73, 995044419), (81, 896768427), (159, 456844293), (219, 331681473), (243, 298922809), (477, 152281431), (657, 110560491), (1431, 50760477), (1971, 36853497), (3869, 18774423), (4293, 16920159), (5913, 12284499), (11607, 6258141), (12879, 5640053), (17739, 4094833), (34821, 2086047), (77261, 940167), (104463, 695349), (231783, 313389)]