81904844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{172069}}^1$

素因数の和:172097

約数の個数: 24

約数和(自身を含む): 173446560

約数和(自身を除く): 91541716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 172069, 344138, 688276, 1204483, 2408966, 2925173, 4817932, 5850346, 11700692, 20476211, 40952422, 81904844]

約数ペア:

[(1, 81904844), (2, 40952422), (4, 20476211), (7, 11700692), (14, 5850346), (17, 4817932), (28, 2925173), (34, 2408966), (68, 1204483), (119, 688276), (238, 344138), (476, 172069)]