81727772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171697}}^1$

素因数の和:171725

約数の個数: 24

約数和(自身を含む): 173071584

約数和(自身を除く): 91343812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171697, 343394, 686788, 1201879, 2403758, 2918849, 4807516, 5837698, 11675396, 20431943, 40863886, 81727772]

約数ペア:

[(1, 81727772), (2, 40863886), (4, 20431943), (7, 11675396), (14, 5837698), (17, 4807516), (28, 2918849), (34, 2403758), (68, 1201879), (119, 686788), (238, 343394), (476, 171697)]