163907146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 270144000

約数和(自身を除く): 106236854

約数列:

[1, 2, 13, 26, 79, 158, 199, 398, 401, 802, 1027, 2054, 2587, 5174, 5213, 10426, 15721, 31442, 31679, 63358, 79799, 159598, 204373, 408746, 411827, 823654, 1037387, 2074774, 6304121, 12608242, 81953573, 163907146]

約数ペア:

[(1, 163907146), (2, 81953573), (13, 12608242), (26, 6304121), (79, 2074774), (158, 1037387), (199, 823654), (398, 411827), (401, 408746), (802, 204373), (1027, 159598), (2054, 79799), (2587, 63358), (5174, 31679), (5213, 31442), (10426, 15721)]