86911384

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21859}}^1$

素因数の和:21943

約数の個数: 32

約数和(自身を含む): 188870400

約数和(自身を除く): 101959016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 21859, 43718, 87436, 153013, 174872, 306026, 612052, 1224104, 1551989, 3103978, 6207956, 10863923, 12415912, 21727846, 43455692, 86911384]

約数ペア:

[(1, 86911384), (2, 43455692), (4, 21727846), (7, 12415912), (8, 10863923), (14, 6207956), (28, 3103978), (56, 1551989), (71, 1224104), (142, 612052), (284, 306026), (497, 174872), (568, 153013), (994, 87436), (1988, 43718), (3976, 21859)]