161489146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4957}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 299859840

約数和(自身を除く): 138370694

約数列:

[1, 2, 7, 13, 14, 26, 91, 179, 182, 358, 1253, 2327, 2506, 4654, 4957, 9914, 16289, 32578, 34699, 64441, 69398, 128882, 451087, 887303, 902174, 1774606, 6211121, 11534939, 12422242, 23069878, 80744573, 161489146]

約数ペア:

[(1, 161489146), (2, 80744573), (7, 23069878), (13, 12422242), (14, 11534939), (26, 6211121), (91, 1774606), (179, 902174), (182, 887303), (358, 451087), (1253, 128882), (2327, 69398), (2506, 64441), (4654, 34699), (4957, 32578), (9914, 16289)]