68448664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1871}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 68020136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 538, 1076, 1871, 2152, 3742, 4573, 7484, 9146, 14968, 18292, 31807, 36584, 63614, 127228, 254456, 503299, 1006598, 2013196, 4026392, 8556083, 17112166, 34224332, 68448664]

約数ペア:

[(1, 68448664), (2, 34224332), (4, 17112166), (8, 8556083), (17, 4026392), (34, 2013196), (68, 1006598), (136, 503299), (269, 254456), (538, 127228), (1076, 63614), (1871, 36584), (2152, 31807), (3742, 18292), (4573, 14968), (7484, 9146)]