81411144

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72173}}^1$

素因数の和:72229

約数の個数: 32

約数和(自身を含む): 207861120

約数和(自身を除く): 126449976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 72173, 144346, 216519, 288692, 433038, 577384, 866076, 1732152, 3392131, 6784262, 10176393, 13568524, 20352786, 27137048, 40705572, 81411144]

約数ペア:

[(1, 81411144), (2, 40705572), (3, 27137048), (4, 20352786), (6, 13568524), (8, 10176393), (12, 6784262), (24, 3392131), (47, 1732152), (94, 866076), (141, 577384), (188, 433038), (282, 288692), (376, 216519), (564, 144346), (1128, 72173)]