64919756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{39877}}^1$

素因数の和:39929

約数の個数: 24

約数和(自身を含む): 127290576

約数和(自身を除く): 62370820

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 39877, 79754, 159508, 438647, 877294, 1475449, 1754588, 2950898, 5901796, 16229939, 32459878, 64919756]

約数ペア:

[(1, 64919756), (2, 32459878), (4, 16229939), (11, 5901796), (22, 2950898), (37, 1754588), (44, 1475449), (74, 877294), (148, 438647), (407, 159508), (814, 79754), (1628, 39877)]