66801988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{1487}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 127741824

約数和(自身を除く): 60939836

約数列:

[1, 2, 4, 11, 22, 44, 1021, 1487, 2042, 2974, 4084, 5948, 11231, 16357, 22462, 32714, 44924, 65428, 1518227, 3036454, 6072908, 16700497, 33400994, 66801988]

約数ペア:

[(1, 66801988), (2, 33400994), (4, 16700497), (11, 6072908), (22, 3036454), (44, 1518227), (1021, 65428), (1487, 44924), (2042, 32714), (2974, 22462), (4084, 16357), (5948, 11231)]