67808936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 143035200

約数和(自身を除く): 75226264

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 59, 86, 104, 118, 172, 236, 257, 344, 472, 514, 559, 767, 1028, 1118, 1534, 2056, 2236, 2537, 3068, 3341, 4472, 5074, 6136, 6682, 10148, 11051, 13364, 15163, 20296, 22102, 26728, 30326, 32981, 44204, 60652, 65962, 88408, 121304, 131924, 143663, 197119, 263848, 287326, 394238, 574652, 652009, 788476, 1149304, 1304018, 1576952, 2608036, 5216072, 8476117, 16952234, 33904468, 67808936]

約数ペア:

[(1, 67808936), (2, 33904468), (4, 16952234), (8, 8476117), (13, 5216072), (26, 2608036), (43, 1576952), (52, 1304018), (59, 1149304), (86, 788476), (104, 652009), (118, 574652), (172, 394238), (236, 287326), (257, 263848), (344, 197119), (472, 143663), (514, 131924), (559, 121304), (767, 88408), (1028, 65962), (1118, 60652), (1534, 44204), (2056, 32981), (2236, 30326), (2537, 26728), (3068, 22102), (3341, 20296), (4472, 15163), (5074, 13364), (6136, 11051), (6682, 10148)]