64615564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3581}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 122160528

約数和(自身を除く): 57544964

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1388, 3581, 4511, 7162, 9022, 14324, 18044, 46553, 93106, 186212, 1242607, 2485214, 4970428, 16153891, 32307782, 64615564]

約数ペア:

[(1, 64615564), (2, 32307782), (4, 16153891), (13, 4970428), (26, 2485214), (52, 1242607), (347, 186212), (694, 93106), (1388, 46553), (3581, 18044), (4511, 14324), (7162, 9022)]