78864408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1278

約数の個数: 128

約数和(自身を含む): 256396800

約数和(自身を除く): 177532392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 504, 516, 602, 756, 774, 903, 1032, 1161, 1204, 1213, 1512, 1548, 1806, 2322, 2408, 2426, 2709, 3096, 3612, 3639, 4644, 4852, 5418, 7224, 7278, 8127, 8491, 9288, 9704, 10836, 10917, 14556, 16254, 16982, 21672, 21834, 25473, 29112, 32508, 32751, 33964, 43668, 50946, 52159, 65016, 65502, 67928, 76419, 87336, 101892, 104318, 131004, 152838, 156477, 203784, 208636, 229257, 262008, 305676, 312954, 365113, 417272, 458514, 469431, 611352, 625908, 730226, 917028, 938862, 1095339, 1251816, 1408293, 1460452, 1834056, 1877724, 2190678, 2816586, 2920904, 3286017, 3755448, 4381356, 5633172, 6572034, 8762712, 9858051, 11266344, 13144068, 19716102, 26288136, 39432204, 78864408]

約数ペア:

[(1, 78864408), (2, 39432204), (3, 26288136), (4, 19716102), (6, 13144068), (7, 11266344), (8, 9858051), (9, 8762712), (12, 6572034), (14, 5633172), (18, 4381356), (21, 3755448), (24, 3286017), (27, 2920904), (28, 2816586), (36, 2190678), (42, 1877724), (43, 1834056), (54, 1460452), (56, 1408293), (63, 1251816), (72, 1095339), (84, 938862), (86, 917028), (108, 730226), (126, 625908), (129, 611352), (168, 469431), (172, 458514), (189, 417272), (216, 365113), (252, 312954), (258, 305676), (301, 262008), (344, 229257), (378, 208636), (387, 203784), (504, 156477), (516, 152838), (602, 131004), (756, 104318), (774, 101892), (903, 87336), (1032, 76419), (1161, 67928), (1204, 65502), (1213, 65016), (1512, 52159), (1548, 50946), (1806, 43668), (2322, 33964), (2408, 32751), (2426, 32508), (2709, 29112), (3096, 25473), (3612, 21834), (3639, 21672), (4644, 16982), (4852, 16254), (5418, 14556), (7224, 10917), (7278, 10836), (8127, 9704), (8491, 9288)]