172081744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{346939}}^1$

素因数の和:346978

約数の個数: 20

約数和(自身を含む): 344164480

約数和(自身を除く): 172082736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 346939, 693878, 1387756, 2775512, 5551024, 10755109, 21510218, 43020436, 86040872, 172081744]

約数ペア:

[(1, 172081744), (2, 86040872), (4, 43020436), (8, 21510218), (16, 10755109), (31, 5551024), (62, 2775512), (124, 1387756), (248, 693878), (496, 346939)]