71167564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1667}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 134367408

約数和(自身を除く): 63199844

約数列:

[1, 2, 4, 13, 26, 52, 821, 1642, 1667, 3284, 3334, 6668, 10673, 21346, 21671, 42692, 43342, 86684, 1368607, 2737214, 5474428, 17791891, 35583782, 71167564]

約数ペア:

[(1, 71167564), (2, 35583782), (4, 17791891), (13, 5474428), (26, 2737214), (52, 1368607), (821, 86684), (1642, 43342), (1667, 42692), (3284, 21671), (3334, 21346), (6668, 10673)]