8400168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{2381}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 26475930

約数和(自身を除く): 18075762

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 2381, 3528, 4762, 7143, 9524, 14286, 16667, 19048, 21429, 28572, 33334, 42858, 50001, 57144, 66668, 85716, 100002, 116669, 133336, 150003, 171432, 200004, 233338, 300006, 350007, 400008, 466676, 600012, 700014, 933352, 1050021, 1200024, 1400028, 2100042, 2800056, 4200084, 8400168]

約数ペア:

[(1, 8400168), (2, 4200084), (3, 2800056), (4, 2100042), (6, 1400028), (7, 1200024), (8, 1050021), (9, 933352), (12, 700014), (14, 600012), (18, 466676), (21, 400008), (24, 350007), (28, 300006), (36, 233338), (42, 200004), (49, 171432), (56, 150003), (63, 133336), (72, 116669), (84, 100002), (98, 85716), (126, 66668), (147, 57144), (168, 50001), (196, 42858), (252, 33334), (294, 28572), (392, 21429), (441, 19048), (504, 16667), (588, 14286), (882, 9524), (1176, 7143), (1764, 4762), (2381, 3528)]