86940436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:972

約数の個数: 36

約数和(自身を含む): 168116256

約数和(自身を除く): 81175820

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 263, 484, 526, 683, 1052, 1366, 2732, 2893, 5786, 7513, 11572, 15026, 30052, 31823, 63646, 82643, 127292, 165286, 179629, 330572, 359258, 718516, 1975919, 3951838, 7903676, 21735109, 43470218, 86940436]

約数ペア:

[(1, 86940436), (2, 43470218), (4, 21735109), (11, 7903676), (22, 3951838), (44, 1975919), (121, 718516), (242, 359258), (263, 330572), (484, 179629), (526, 165286), (683, 127292), (1052, 82643), (1366, 63646), (2732, 31823), (2893, 30052), (5786, 15026), (7513, 11572)]