81260564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11471}}^1$

素因数の和:11516

約数の個数: 48

約数和(自身を含む): 185020416

約数和(自身を除く): 103759852

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 11471, 22942, 45884, 80297, 126181, 160594, 252362, 263833, 321188, 504724, 527666, 883267, 1055332, 1766534, 1846831, 2902163, 3533068, 3693662, 5804326, 7387324, 11608652, 20315141, 40630282, 81260564]

約数ペア:

[(1, 81260564), (2, 40630282), (4, 20315141), (7, 11608652), (11, 7387324), (14, 5804326), (22, 3693662), (23, 3533068), (28, 2902163), (44, 1846831), (46, 1766534), (77, 1055332), (92, 883267), (154, 527666), (161, 504724), (253, 321188), (308, 263833), (322, 252362), (506, 160594), (644, 126181), (1012, 80297), (1771, 45884), (3542, 22942), (7084, 11471)]