126979891018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1\times {\mathrm{22111}}^1$

素因数の和:24718

約数の個数: 32

約数和(自身を含む): 204774455808

約数和(自身を除く): 77794564790

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 2521, 5042, 22111, 42857, 44222, 85714, 168907, 337814, 375887, 751774, 1481437, 2871419, 2962874, 5742838, 25184429, 50368858, 55741831, 111483662, 947611127, 1895222254, 3734702677, 7469405354, 63489945509, 126979891018]

約数ペア:

[(1, 126979891018), (2, 63489945509), (17, 7469405354), (34, 3734702677), (67, 1895222254), (134, 947611127), (1139, 111483662), (2278, 55741831), (2521, 50368858), (5042, 25184429), (22111, 5742838), (42857, 2962874), (44222, 2871419), (85714, 1481437), (168907, 751774), (337814, 375887)]