86900308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27817}}^1$

素因数の和:27903

約数の個数: 24

約数和(自身を含む): 168243264

約数和(自身を除く): 81342956

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 27817, 55634, 111268, 305987, 611974, 1223948, 1975007, 3950014, 7900028, 21725077, 43450154, 86900308]

約数ペア:

[(1, 86900308), (2, 43450154), (4, 21725077), (11, 7900028), (22, 3950014), (44, 1975007), (71, 1223948), (142, 611974), (284, 305987), (781, 111268), (1562, 55634), (3124, 27817)]