61439988

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{7121}}^1$

素因数の和:7847

約数の個数: 24

約数和(自身を含む): 143579520

約数和(自身を除く): 82139532

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2876, 4314, 7121, 8628, 14242, 21363, 28484, 42726, 85452, 5119999, 10239998, 15359997, 20479996, 30719994, 61439988]

約数ペア:

[(1, 61439988), (2, 30719994), (3, 20479996), (4, 15359997), (6, 10239998), (12, 5119999), (719, 85452), (1438, 42726), (2157, 28484), (2876, 21363), (4314, 14242), (7121, 8628)]