77945404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{1091}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 139518288

約数和(自身を除く): 61572884

約数列:

[1, 2, 4, 53, 106, 212, 337, 674, 1091, 1348, 2182, 4364, 17861, 35722, 57823, 71444, 115646, 231292, 367667, 735334, 1470668, 19486351, 38972702, 77945404]

約数ペア:

[(1, 77945404), (2, 38972702), (4, 19486351), (53, 1470668), (106, 735334), (212, 367667), (337, 231292), (674, 115646), (1091, 71444), (1348, 57823), (2182, 35722), (4364, 17861)]