66704932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 143691072

約数和(自身を除く): 76986140

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 67, 74, 124, 134, 148, 217, 259, 268, 434, 469, 518, 868, 938, 961, 1036, 1147, 1876, 1922, 2077, 2294, 2479, 3844, 4154, 4588, 4958, 6727, 8029, 8308, 9916, 13454, 14539, 16058, 17353, 26908, 29078, 32116, 34706, 35557, 58156, 64387, 69412, 71114, 76849, 128774, 142228, 153698, 248899, 257548, 307396, 450709, 497798, 537943, 901418, 995596, 1075886, 1802836, 2151772, 2382319, 4764638, 9529276, 16676233, 33352466, 66704932]

約数ペア:

[(1, 66704932), (2, 33352466), (4, 16676233), (7, 9529276), (14, 4764638), (28, 2382319), (31, 2151772), (37, 1802836), (62, 1075886), (67, 995596), (74, 901418), (124, 537943), (134, 497798), (148, 450709), (217, 307396), (259, 257548), (268, 248899), (434, 153698), (469, 142228), (518, 128774), (868, 76849), (938, 71114), (961, 69412), (1036, 64387), (1147, 58156), (1876, 35557), (1922, 34706), (2077, 32116), (2294, 29078), (2479, 26908), (3844, 17353), (4154, 16058), (4588, 14539), (4958, 13454), (6727, 9916), (8029, 8308)]