7212312

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 19734000

約数和(自身を除く): 12521688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 919, 981, 1308, 1838, 1962, 2616, 2757, 3676, 3924, 5514, 7352, 7848, 8271, 11028, 16542, 22056, 33084, 66168, 100171, 200342, 300513, 400684, 601026, 801368, 901539, 1202052, 1803078, 2404104, 3606156, 7212312]

約数ペア:

[(1, 7212312), (2, 3606156), (3, 2404104), (4, 1803078), (6, 1202052), (8, 901539), (9, 801368), (12, 601026), (18, 400684), (24, 300513), (36, 200342), (72, 100171), (109, 66168), (218, 33084), (327, 22056), (436, 16542), (654, 11028), (872, 8271), (919, 7848), (981, 7352), (1308, 5514), (1838, 3924), (1962, 3676), (2616, 2757)]