78848584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 162993600

約数和(自身を除く): 84145016

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 97, 136, 139, 172, 194, 278, 344, 388, 556, 731, 776, 1112, 1462, 1649, 2363, 2924, 3298, 4171, 4726, 5848, 5977, 6596, 8342, 9452, 11954, 13192, 13483, 16684, 18904, 23908, 26966, 33368, 47816, 53932, 70907, 101609, 107864, 141814, 203218, 229211, 283628, 406436, 458422, 567256, 579769, 812872, 916844, 1159538, 1833688, 2319076, 4638152, 9856073, 19712146, 39424292, 78848584]

約数ペア:

[(1, 78848584), (2, 39424292), (4, 19712146), (8, 9856073), (17, 4638152), (34, 2319076), (43, 1833688), (68, 1159538), (86, 916844), (97, 812872), (136, 579769), (139, 567256), (172, 458422), (194, 406436), (278, 283628), (344, 229211), (388, 203218), (556, 141814), (731, 107864), (776, 101609), (1112, 70907), (1462, 53932), (1649, 47816), (2363, 33368), (2924, 26966), (3298, 23908), (4171, 18904), (4726, 16684), (5848, 13483), (5977, 13192), (6596, 11954), (8342, 9452)]