68747778

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 169779456

約数和(自身を除く): 101031678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 173, 198, 223, 297, 346, 446, 519, 594, 669, 891, 1038, 1338, 1557, 1782, 1903, 2007, 2453, 3114, 3806, 4014, 4671, 4906, 5709, 6021, 7359, 9342, 11418, 12042, 14013, 14718, 17127, 18063, 22077, 28026, 34254, 36126, 38579, 44154, 51381, 66231, 77158, 102762, 115737, 132462, 154143, 198693, 231474, 308286, 347211, 397386, 424369, 694422, 848738, 1041633, 1273107, 2083266, 2546214, 3124899, 3819321, 6249798, 7638642, 11457963, 22915926, 34373889, 68747778]

約数ペア:

[(1, 68747778), (2, 34373889), (3, 22915926), (6, 11457963), (9, 7638642), (11, 6249798), (18, 3819321), (22, 3124899), (27, 2546214), (33, 2083266), (54, 1273107), (66, 1041633), (81, 848738), (99, 694422), (162, 424369), (173, 397386), (198, 347211), (223, 308286), (297, 231474), (346, 198693), (446, 154143), (519, 132462), (594, 115737), (669, 102762), (891, 77158), (1038, 66231), (1338, 51381), (1557, 44154), (1782, 38579), (1903, 36126), (2007, 34254), (2453, 28026), (3114, 22077), (3806, 18063), (4014, 17127), (4671, 14718), (4906, 14013), (5709, 12042), (6021, 11418), (7359, 9342)]