156779330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 288031680

約数和(自身を除く): 131252350

約数列:

[1, 2, 5, 10, 67, 134, 211, 335, 422, 670, 1055, 1109, 2110, 2218, 5545, 11090, 14137, 28274, 70685, 74303, 141370, 148606, 233999, 371515, 467998, 743030, 1169995, 2339990, 15677933, 31355866, 78389665, 156779330]

約数ペア:

[(1, 156779330), (2, 78389665), (5, 31355866), (10, 15677933), (67, 2339990), (134, 1169995), (211, 743030), (335, 467998), (422, 371515), (670, 233999), (1055, 148606), (1109, 141370), (2110, 74303), (2218, 70685), (5545, 28274), (11090, 14137)]