67608688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31771}}^1$

素因数の和:31805

約数の個数: 40

約数和(自身を含む): 157589120

約数和(自身を除く): 89980432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31771, 63542, 127084, 222397, 254168, 444794, 508336, 603649, 889588, 1207298, 1779176, 2414596, 3558352, 4225543, 4829192, 8451086, 9658384, 16902172, 33804344, 67608688]

約数ペア:

[(1, 67608688), (2, 33804344), (4, 16902172), (7, 9658384), (8, 8451086), (14, 4829192), (16, 4225543), (19, 3558352), (28, 2414596), (38, 1779176), (56, 1207298), (76, 889588), (112, 603649), (133, 508336), (152, 444794), (266, 254168), (304, 222397), (532, 127084), (1064, 63542), (2128, 31771)]