78845364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8909

約数の個数: 72

約数和(自身を含む): 225956640

約数和(自身を除く): 147111276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8867, 8892, 17734, 26601, 35468, 53202, 79803, 106404, 115271, 159606, 168473, 230542, 319212, 336946, 345813, 461084, 505419, 673892, 691626, 1010838, 1037439, 1383252, 1516257, 2021676, 2074878, 2190149, 3032514, 4149756, 4380298, 6065028, 6570447, 8760596, 13140894, 19711341, 26281788, 39422682, 78845364]

約数ペア:

[(1, 78845364), (2, 39422682), (3, 26281788), (4, 19711341), (6, 13140894), (9, 8760596), (12, 6570447), (13, 6065028), (18, 4380298), (19, 4149756), (26, 3032514), (36, 2190149), (38, 2074878), (39, 2021676), (52, 1516257), (57, 1383252), (76, 1037439), (78, 1010838), (114, 691626), (117, 673892), (156, 505419), (171, 461084), (228, 345813), (234, 336946), (247, 319212), (342, 230542), (468, 168473), (494, 159606), (684, 115271), (741, 106404), (988, 79803), (1482, 53202), (2223, 35468), (2964, 26601), (4446, 17734), (8867, 8892)]