87481196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 171225600

約数和(自身を除く): 83744404

約数列:

[1, 2, 4, 11, 22, 44, 97, 103, 194, 199, 206, 388, 398, 412, 796, 1067, 1133, 2134, 2189, 2266, 4268, 4378, 4532, 8756, 9991, 19303, 19982, 20497, 38606, 39964, 40994, 77212, 81988, 109901, 212333, 219802, 225467, 424666, 439604, 450934, 849332, 901868, 1988209, 3976418, 7952836, 21870299, 43740598, 87481196]

約数ペア:

[(1, 87481196), (2, 43740598), (4, 21870299), (11, 7952836), (22, 3976418), (44, 1988209), (97, 901868), (103, 849332), (194, 450934), (199, 439604), (206, 424666), (388, 225467), (398, 219802), (412, 212333), (796, 109901), (1067, 81988), (1133, 77212), (2134, 40994), (2189, 39964), (2266, 38606), (4268, 20497), (4378, 19982), (4532, 19303), (8756, 9991)]