161085964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{6361}}^1$

素因数の和:6865

約数の個数: 24

約数和(自身を含む): 304256288

約数和(自身を除く): 143170324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 6361, 12662, 12722, 25324, 25444, 82693, 165386, 330772, 3097807, 6195614, 12391228, 40271491, 80542982, 161085964]

約数ペア:

[(1, 161085964), (2, 80542982), (4, 40271491), (13, 12391228), (26, 6195614), (52, 3097807), (487, 330772), (974, 165386), (1948, 82693), (6331, 25444), (6361, 25324), (12662, 12722)]