64647764

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 115291008

約数和(自身を除く): 50643244

約数列:

[1, 2, 4, 67, 134, 268, 463, 521, 926, 1042, 1852, 2084, 31021, 34907, 62042, 69814, 124084, 139628, 241223, 482446, 964892, 16161941, 32323882, 64647764]

約数ペア:

[(1, 64647764), (2, 32323882), (4, 16161941), (67, 964892), (134, 482446), (268, 241223), (463, 139628), (521, 124084), (926, 69814), (1042, 62042), (1852, 34907), (2084, 31021)]