16664696

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 34125840

約数和(自身を除く): 17461144

約数列:

[1, 2, 4, 8, 23, 41, 46, 47, 82, 92, 94, 164, 184, 188, 328, 376, 943, 1081, 1886, 1927, 2162, 2209, 3772, 3854, 4324, 4418, 7544, 7708, 8648, 8836, 15416, 17672, 44321, 50807, 88642, 90569, 101614, 177284, 181138, 203228, 354568, 362276, 406456, 724552, 2083087, 4166174, 8332348, 16664696]

約数ペア:

[(1, 16664696), (2, 8332348), (4, 4166174), (8, 2083087), (23, 724552), (41, 406456), (46, 362276), (47, 354568), (82, 203228), (92, 181138), (94, 177284), (164, 101614), (184, 90569), (188, 88642), (328, 50807), (376, 44321), (943, 17672), (1081, 15416), (1886, 8836), (1927, 8648), (2162, 7708), (2209, 7544), (3772, 4418), (3854, 4324)]