156940164918

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{122801381}}^1$

素因数の和:122801460

約数の個数: 24

約数和(自身を含む): 344826280656

約数和(自身を除く): 187886115738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 122801381, 245602762, 368404143, 736808286, 1105212429, 2210424858, 8718898051, 17437796102, 26156694153, 52313388306, 78470082459, 156940164918]

約数ペア:

[(1, 156940164918), (2, 78470082459), (3, 52313388306), (6, 26156694153), (9, 17437796102), (18, 8718898051), (71, 2210424858), (142, 1105212429), (213, 736808286), (426, 368404143), (639, 245602762), (1278, 122801381)]