81590608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10781}}^1$

素因数の和:10843

約数の個数: 40

約数和(自身を含む): 176479776

約数和(自身を除く): 94889168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 10781, 21562, 43124, 86248, 118591, 172496, 237182, 463583, 474364, 927166, 948728, 1854332, 1897456, 3708664, 5099413, 7417328, 10198826, 20397652, 40795304, 81590608]

約数ペア:

[(1, 81590608), (2, 40795304), (4, 20397652), (8, 10198826), (11, 7417328), (16, 5099413), (22, 3708664), (43, 1897456), (44, 1854332), (86, 948728), (88, 927166), (172, 474364), (176, 463583), (344, 237182), (473, 172496), (688, 118591), (946, 86248), (1892, 43124), (3784, 21562), (7568, 10781)]