21167150052

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{79139}}^1$

素因数の和:79896

約数の個数: 48

約数和(自身を含む): 51054796800

約数和(自身を除く): 29887646748

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 719, 1438, 2157, 2876, 4314, 8628, 22289, 44578, 66867, 79139, 89156, 133734, 158278, 237417, 267468, 316556, 474834, 949668, 2453309, 4906618, 7359927, 9813236, 14719854, 29439708, 56900941, 113801882, 170702823, 227603764, 341405646, 682811292, 1763929171, 3527858342, 5291787513, 7055716684, 10583575026, 21167150052]

約数ペア:

[(1, 21167150052), (2, 10583575026), (3, 7055716684), (4, 5291787513), (6, 3527858342), (12, 1763929171), (31, 682811292), (62, 341405646), (93, 227603764), (124, 170702823), (186, 113801882), (372, 56900941), (719, 29439708), (1438, 14719854), (2157, 9813236), (2876, 7359927), (4314, 4906618), (8628, 2453309), (22289, 949668), (44578, 474834), (66867, 316556), (79139, 267468), (89156, 237417), (133734, 158278)]