78038772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 231432768

約数和(自身を除く): 153393996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 49, 51, 68, 74, 84, 98, 102, 111, 119, 147, 148, 196, 204, 211, 222, 238, 259, 294, 357, 422, 444, 476, 518, 588, 629, 633, 714, 777, 833, 844, 1036, 1258, 1266, 1428, 1477, 1554, 1666, 1813, 1887, 2499, 2516, 2532, 2954, 3108, 3332, 3587, 3626, 3774, 4403, 4431, 4998, 5439, 5908, 7174, 7252, 7548, 7807, 8806, 8862, 9996, 10339, 10761, 10878, 13209, 14348, 15614, 17612, 17724, 20678, 21522, 21756, 23421, 25109, 26418, 30821, 31017, 31228, 41356, 43044, 46842, 50218, 52836, 54649, 61642, 62034, 75327, 92463, 93684, 100436, 109298, 123284, 124068, 132719, 150654, 163947, 175763, 184926, 218596, 265438, 301308, 327894, 351526, 369852, 382543, 398157, 527289, 530876, 655788, 703052, 765086, 796314, 929033, 1054578, 1147629, 1530172, 1592628, 1858066, 2109156, 2295258, 2787099, 3716132, 4590516, 5574198, 6503231, 11148396, 13006462, 19509693, 26012924, 39019386, 78038772]

約数ペア:

[(1, 78038772), (2, 39019386), (3, 26012924), (4, 19509693), (6, 13006462), (7, 11148396), (12, 6503231), (14, 5574198), (17, 4590516), (21, 3716132), (28, 2787099), (34, 2295258), (37, 2109156), (42, 1858066), (49, 1592628), (51, 1530172), (68, 1147629), (74, 1054578), (84, 929033), (98, 796314), (102, 765086), (111, 703052), (119, 655788), (147, 530876), (148, 527289), (196, 398157), (204, 382543), (211, 369852), (222, 351526), (238, 327894), (259, 301308), (294, 265438), (357, 218596), (422, 184926), (444, 175763), (476, 163947), (518, 150654), (588, 132719), (629, 124068), (633, 123284), (714, 109298), (777, 100436), (833, 93684), (844, 92463), (1036, 75327), (1258, 62034), (1266, 61642), (1428, 54649), (1477, 52836), (1554, 50218), (1666, 46842), (1813, 43044), (1887, 41356), (2499, 31228), (2516, 31017), (2532, 30821), (2954, 26418), (3108, 25109), (3332, 23421), (3587, 21756), (3626, 21522), (3774, 20678), (4403, 17724), (4431, 17612), (4998, 15614), (5439, 14348), (5908, 13209), (7174, 10878), (7252, 10761), (7548, 10339), (7807, 9996), (8806, 8862)]