66138748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 64256132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 356, 403, 461, 806, 922, 1157, 1612, 1844, 2314, 2759, 4628, 5518, 5993, 11036, 11986, 14291, 23972, 28582, 35867, 41029, 57164, 71734, 82058, 143468, 164116, 185783, 371566, 533377, 743132, 1066754, 1271899, 2133508, 2543798, 5087596, 16534687, 33069374, 66138748]

約数ペア:

[(1, 66138748), (2, 33069374), (4, 16534687), (13, 5087596), (26, 2543798), (31, 2133508), (52, 1271899), (62, 1066754), (89, 743132), (124, 533377), (178, 371566), (356, 185783), (403, 164116), (461, 143468), (806, 82058), (922, 71734), (1157, 57164), (1612, 41029), (1844, 35867), (2314, 28582), (2759, 23972), (4628, 14291), (5518, 11986), (5993, 11036)]