161898426

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43451}}^1$

素因数の和:43488

約数の個数: 40

約数和(自身を含む): 378553824

約数和(自身を除く): 216655398

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 43451, 86902, 130353, 260706, 391059, 782118, 999373, 1173177, 1998746, 2346354, 2998119, 3519531, 5996238, 7039062, 8994357, 17988714, 26983071, 53966142, 80949213, 161898426]

約数ペア:

[(1, 161898426), (2, 80949213), (3, 53966142), (6, 26983071), (9, 17988714), (18, 8994357), (23, 7039062), (27, 5996238), (46, 3519531), (54, 2998119), (69, 2346354), (81, 1998746), (138, 1173177), (162, 999373), (207, 782118), (414, 391059), (621, 260706), (1242, 130353), (1863, 86902), (3726, 43451)]