2017860948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{907}}^1\times {\mathrm{2131}}^1$

素因数の和:3077

約数の個数: 72

約数和(自身を含む): 5284886880

約数和(自身を除く): 3267025932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 907, 1044, 1814, 2131, 2721, 3628, 4262, 5442, 6393, 8163, 8524, 10884, 12786, 16326, 19179, 25572, 26303, 32652, 38358, 52606, 61799, 76716, 78909, 105212, 123598, 157818, 185397, 236727, 247196, 315636, 370794, 473454, 556191, 741588, 946908, 1112382, 1932817, 2224764, 3865634, 5798451, 7731268, 11596902, 17395353, 23193804, 34790706, 56051693, 69581412, 112103386, 168155079, 224206772, 336310158, 504465237, 672620316, 1008930474, 2017860948]

約数ペア:

[(1, 2017860948), (2, 1008930474), (3, 672620316), (4, 504465237), (6, 336310158), (9, 224206772), (12, 168155079), (18, 112103386), (29, 69581412), (36, 56051693), (58, 34790706), (87, 23193804), (116, 17395353), (174, 11596902), (261, 7731268), (348, 5798451), (522, 3865634), (907, 2224764), (1044, 1932817), (1814, 1112382), (2131, 946908), (2721, 741588), (3628, 556191), (4262, 473454), (5442, 370794), (6393, 315636), (8163, 247196), (8524, 236727), (10884, 185397), (12786, 157818), (16326, 123598), (19179, 105212), (25572, 78909), (26303, 76716), (32652, 61799), (38358, 52606)]