87781130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{69119}}^1$

素因数の和:69253

約数の個数: 16

約数和(自身を含む): 159252480

約数和(自身を除く): 71471350

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 69119, 138238, 345595, 691190, 8778113, 17556226, 43890565, 87781130]

約数ペア:

[(1, 87781130), (2, 43890565), (5, 17556226), (10, 8778113), (127, 691190), (254, 345595), (635, 138238), (1270, 69119)]