81511094

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{73699}}^1$

素因数の和:73787

約数の個数: 16

約数和(自身を含む): 141504000

約数和(自身を除く): 59992906

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 73699, 147398, 515893, 1031786, 5822221, 11644442, 40755547, 81511094]

約数ペア:

[(1, 81511094), (2, 40755547), (7, 11644442), (14, 5822221), (79, 1031786), (158, 515893), (553, 147398), (1106, 73699)]