165137504

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17981}}^1$

素因数の和:18039

約数の個数: 48

約数和(自身を含む): 380642976

約数和(自身を除く): 215505472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 17981, 35962, 71924, 125867, 143848, 251734, 287696, 503468, 575392, 737221, 1006936, 1474442, 2013872, 2948884, 4027744, 5160547, 5897768, 10321094, 11795536, 20642188, 23591072, 41284376, 82568752, 165137504]

約数ペア:

[(1, 165137504), (2, 82568752), (4, 41284376), (7, 23591072), (8, 20642188), (14, 11795536), (16, 10321094), (28, 5897768), (32, 5160547), (41, 4027744), (56, 2948884), (82, 2013872), (112, 1474442), (164, 1006936), (224, 737221), (287, 575392), (328, 503468), (574, 287696), (656, 251734), (1148, 143848), (1312, 125867), (2296, 71924), (4592, 35962), (9184, 17981)]