31293144

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1949}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 85176000

約数和(自身を除く): 53882856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 1949, 2007, 2676, 3898, 4014, 5352, 5847, 7796, 8028, 11694, 15592, 16056, 17541, 23388, 35082, 46776, 70164, 140328, 434627, 869254, 1303881, 1738508, 2607762, 3477016, 3911643, 5215524, 7823286, 10431048, 15646572, 31293144]

約数ペア:

[(1, 31293144), (2, 15646572), (3, 10431048), (4, 7823286), (6, 5215524), (8, 3911643), (9, 3477016), (12, 2607762), (18, 1738508), (24, 1303881), (36, 869254), (72, 434627), (223, 140328), (446, 70164), (669, 46776), (892, 35082), (1338, 23388), (1784, 17541), (1949, 16056), (2007, 15592), (2676, 11694), (3898, 8028), (4014, 7796), (5352, 5847)]