87421838

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{145219}}^1$

素因数の和:145271

約数の個数: 16

約数和(自身を含む): 153352320

約数和(自身を除く): 65930482

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 145219, 290438, 1016533, 2033066, 6244417, 12488834, 43710919, 87421838]

約数ペア:

[(1, 87421838), (2, 43710919), (7, 12488834), (14, 6244417), (43, 2033066), (86, 1016533), (301, 290438), (602, 145219)]