138406176

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3061}}^1$

素因数の和:3234

約数の個数: 72

約数和(自身を含む): 396228924

約数和(自身を除く): 257822748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3061, 3768, 5024, 5652, 6122, 7536, 9183, 11304, 12244, 15072, 18366, 22608, 24488, 27549, 36732, 45216, 48976, 55098, 73464, 97952, 110196, 146928, 220392, 293856, 440784, 480577, 881568, 961154, 1441731, 1922308, 2883462, 3844616, 4325193, 5766924, 7689232, 8650386, 11533848, 15378464, 17300772, 23067696, 34601544, 46135392, 69203088, 138406176]

約数ペア:

[(1, 138406176), (2, 69203088), (3, 46135392), (4, 34601544), (6, 23067696), (8, 17300772), (9, 15378464), (12, 11533848), (16, 8650386), (18, 7689232), (24, 5766924), (32, 4325193), (36, 3844616), (48, 2883462), (72, 1922308), (96, 1441731), (144, 961154), (157, 881568), (288, 480577), (314, 440784), (471, 293856), (628, 220392), (942, 146928), (1256, 110196), (1413, 97952), (1884, 73464), (2512, 55098), (2826, 48976), (3061, 45216), (3768, 36732), (5024, 27549), (5652, 24488), (6122, 22608), (7536, 18366), (9183, 15072), (11304, 12244)]