71806308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^2$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 196644672

約数和(自身を除く): 124838364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 127, 159, 212, 254, 318, 371, 381, 508, 636, 742, 762, 889, 1113, 1484, 1524, 1778, 2226, 2667, 3556, 4452, 5334, 6731, 10668, 13462, 16129, 20193, 26924, 32258, 40386, 47117, 48387, 64516, 80772, 94234, 96774, 112903, 141351, 188468, 193548, 225806, 282702, 338709, 451612, 565404, 677418, 854837, 1354836, 1709674, 2564511, 3419348, 5129022, 5983859, 10258044, 11967718, 17951577, 23935436, 35903154, 71806308]

約数ペア:

[(1, 71806308), (2, 35903154), (3, 23935436), (4, 17951577), (6, 11967718), (7, 10258044), (12, 5983859), (14, 5129022), (21, 3419348), (28, 2564511), (42, 1709674), (53, 1354836), (84, 854837), (106, 677418), (127, 565404), (159, 451612), (212, 338709), (254, 282702), (318, 225806), (371, 193548), (381, 188468), (508, 141351), (636, 112903), (742, 96774), (762, 94234), (889, 80772), (1113, 64516), (1484, 48387), (1524, 47117), (1778, 40386), (2226, 32258), (2667, 26924), (3556, 20193), (4452, 16129), (5334, 13462), (6731, 10668)]