84012012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{111127}}^1$

素因数の和:111147

約数の個数: 48

約数和(自身を含む): 248926720

約数和(自身を除く): 164914708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 111127, 222254, 333381, 444508, 666762, 777889, 1000143, 1333524, 1555778, 2000286, 2333667, 3000429, 3111556, 4000572, 4667334, 6000858, 7001001, 9334668, 12001716, 14002002, 21003003, 28004004, 42006006, 84012012]

約数ペア:

[(1, 84012012), (2, 42006006), (3, 28004004), (4, 21003003), (6, 14002002), (7, 12001716), (9, 9334668), (12, 7001001), (14, 6000858), (18, 4667334), (21, 4000572), (27, 3111556), (28, 3000429), (36, 2333667), (42, 2000286), (54, 1555778), (63, 1333524), (84, 1000143), (108, 777889), (126, 666762), (189, 444508), (252, 333381), (378, 222254), (756, 111127)]