128544190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 236403360

約数和(自身を除く): 107859170

約数列:

[1, 2, 5, 10, 67, 134, 173, 335, 346, 670, 865, 1109, 1730, 2218, 5545, 11090, 11591, 23182, 57955, 74303, 115910, 148606, 191857, 371515, 383714, 743030, 959285, 1918570, 12854419, 25708838, 64272095, 128544190]

約数ペア:

[(1, 128544190), (2, 64272095), (5, 25708838), (10, 12854419), (67, 1918570), (134, 959285), (173, 743030), (335, 383714), (346, 371515), (670, 191857), (865, 148606), (1109, 115910), (1730, 74303), (2218, 57955), (5545, 23182), (11090, 11591)]