78398116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 146814976

約数和(自身を除く): 68416860

約数列:

[1, 2, 4, 37, 43, 74, 86, 97, 127, 148, 172, 194, 254, 388, 508, 1591, 3182, 3589, 4171, 4699, 5461, 6364, 7178, 8342, 9398, 10922, 12319, 14356, 16684, 18796, 21844, 24638, 49276, 154327, 202057, 308654, 404114, 455803, 529717, 617308, 808228, 911606, 1059434, 1823212, 2118868, 19599529, 39199058, 78398116]

約数ペア:

[(1, 78398116), (2, 39199058), (4, 19599529), (37, 2118868), (43, 1823212), (74, 1059434), (86, 911606), (97, 808228), (127, 617308), (148, 529717), (172, 455803), (194, 404114), (254, 308654), (388, 202057), (508, 154327), (1591, 49276), (3182, 24638), (3589, 21844), (4171, 18796), (4699, 16684), (5461, 14356), (6364, 12319), (7178, 10922), (8342, 9398)]