81089624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131639}}^1$

素因数の和:131663

約数の個数: 32

約数和(自身を含む): 189561600

約数和(自身を除く): 108471976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131639, 263278, 526556, 921473, 1053112, 1448029, 1842946, 2896058, 3685892, 5792116, 7371784, 10136203, 11584232, 20272406, 40544812, 81089624]

約数ペア:

[(1, 81089624), (2, 40544812), (4, 20272406), (7, 11584232), (8, 10136203), (11, 7371784), (14, 5792116), (22, 3685892), (28, 2896058), (44, 1842946), (56, 1448029), (77, 1053112), (88, 921473), (154, 526556), (308, 263278), (616, 131639)]