65861992

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2089}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 141451200

約数和(自身を除く): 75589208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 2089, 2252, 3941, 4178, 4504, 7882, 8356, 14623, 15764, 16712, 29246, 31528, 58492, 116984, 1176107, 2352214, 4704428, 8232749, 9408856, 16465498, 32930996, 65861992]

約数ペア:

[(1, 65861992), (2, 32930996), (4, 16465498), (7, 9408856), (8, 8232749), (14, 4704428), (28, 2352214), (56, 1176107), (563, 116984), (1126, 58492), (2089, 31528), (2252, 29246), (3941, 16712), (4178, 15764), (4504, 14623), (7882, 8356)]