66684508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40961}}^1$

素因数の和:41013

約数の個数: 24

約数和(自身を含む): 130750704

約数和(自身を除く): 64066196

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 40961, 81922, 163844, 450571, 901142, 1515557, 1802284, 3031114, 6062228, 16671127, 33342254, 66684508]

約数ペア:

[(1, 66684508), (2, 33342254), (4, 16671127), (11, 6062228), (22, 3031114), (37, 1802284), (44, 1515557), (74, 901142), (148, 450571), (407, 163844), (814, 81922), (1628, 40961)]