64299368

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 142596900

約数和(自身を除く): 78297532

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2689, 2989, 3416, 5378, 5978, 10756, 11956, 18823, 21512, 23912, 37646, 75292, 131761, 150584, 164029, 263522, 328058, 527044, 656116, 1054088, 1148203, 1312232, 2296406, 4592812, 8037421, 9185624, 16074842, 32149684, 64299368]

約数ペア:

[(1, 64299368), (2, 32149684), (4, 16074842), (7, 9185624), (8, 8037421), (14, 4592812), (28, 2296406), (49, 1312232), (56, 1148203), (61, 1054088), (98, 656116), (122, 527044), (196, 328058), (244, 263522), (392, 164029), (427, 150584), (488, 131761), (854, 75292), (1708, 37646), (2689, 23912), (2989, 21512), (3416, 18823), (5378, 11956), (5978, 10756)]