168171668

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 346477824

約数和(自身を除く): 178306156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 263, 287, 526, 557, 574, 1052, 1114, 1148, 1841, 2228, 3682, 3899, 7364, 7798, 10783, 15596, 21566, 22837, 43132, 45674, 75481, 91348, 146491, 150962, 159859, 292982, 301924, 319718, 585964, 639436, 1025437, 2050874, 4101748, 6006131, 12012262, 24024524, 42042917, 84085834, 168171668]

約数ペア:

[(1, 168171668), (2, 84085834), (4, 42042917), (7, 24024524), (14, 12012262), (28, 6006131), (41, 4101748), (82, 2050874), (164, 1025437), (263, 639436), (287, 585964), (526, 319718), (557, 301924), (574, 292982), (1052, 159859), (1114, 150962), (1148, 146491), (1841, 91348), (2228, 75481), (3682, 45674), (3899, 43132), (7364, 22837), (7798, 21566), (10783, 15596)]