128214926

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 242279424

約数和(自身を除く): 114064498

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 361, 437, 722, 874, 1103, 2206, 2527, 3059, 5054, 6118, 7721, 8303, 15442, 16606, 20957, 25369, 41914, 50738, 58121, 116242, 146699, 177583, 293398, 355166, 398183, 482011, 796366, 964022, 2787281, 3374077, 5574562, 6748154, 9158209, 18316418, 64107463, 128214926]

約数ペア:

[(1, 128214926), (2, 64107463), (7, 18316418), (14, 9158209), (19, 6748154), (23, 5574562), (38, 3374077), (46, 2787281), (133, 964022), (161, 796366), (266, 482011), (322, 398183), (361, 355166), (437, 293398), (722, 177583), (874, 146699), (1103, 116242), (2206, 58121), (2527, 50738), (3059, 41914), (5054, 25369), (6118, 20957), (7721, 16606), (8303, 15442)]