81455176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13037}}^1$

素因数の和:13125

約数の個数: 32

約数和(自身を含む): 168972480

約数和(自身を除く): 87517304

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 13037, 26074, 52148, 104296, 143407, 286814, 573628, 925627, 1147256, 1851254, 3702508, 7405016, 10181897, 20363794, 40727588, 81455176]

約数ペア:

[(1, 81455176), (2, 40727588), (4, 20363794), (8, 10181897), (11, 7405016), (22, 3702508), (44, 1851254), (71, 1147256), (88, 925627), (142, 573628), (284, 286814), (568, 143407), (781, 104296), (1562, 52148), (3124, 26074), (6248, 13037)]