65905756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 144170880

約数和(自身を除く): 78265124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 67, 76, 86, 133, 134, 172, 266, 268, 301, 469, 532, 602, 817, 938, 1204, 1273, 1634, 1849, 1876, 2546, 2881, 3268, 3698, 5092, 5719, 5762, 7396, 8911, 11438, 11524, 12943, 17822, 20167, 22876, 25886, 35131, 35644, 40334, 51772, 54739, 70262, 80668, 109478, 123883, 140524, 218956, 245917, 247766, 383173, 491834, 495532, 766346, 867181, 983668, 1532692, 1734362, 2353777, 3468724, 4707554, 9415108, 16476439, 32952878, 65905756]

約数ペア:

[(1, 65905756), (2, 32952878), (4, 16476439), (7, 9415108), (14, 4707554), (19, 3468724), (28, 2353777), (38, 1734362), (43, 1532692), (67, 983668), (76, 867181), (86, 766346), (133, 495532), (134, 491834), (172, 383173), (266, 247766), (268, 245917), (301, 218956), (469, 140524), (532, 123883), (602, 109478), (817, 80668), (938, 70262), (1204, 54739), (1273, 51772), (1634, 40334), (1849, 35644), (1876, 35131), (2546, 25886), (2881, 22876), (3268, 20167), (3698, 17822), (5092, 12943), (5719, 11524), (5762, 11438), (7396, 8911)]