164732238

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 421977600

約数和(自身を除く): 257245362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 73, 87, 99, 131, 146, 174, 198, 219, 261, 262, 297, 319, 393, 438, 522, 594, 638, 657, 783, 786, 803, 957, 1179, 1314, 1441, 1566, 1606, 1914, 1971, 2117, 2358, 2409, 2871, 2882, 3537, 3799, 3942, 4234, 4323, 4818, 5742, 6351, 7074, 7227, 7598, 8613, 8646, 9563, 11397, 12702, 12969, 14454, 17226, 19053, 19126, 21681, 22794, 23287, 25938, 28689, 34191, 38106, 38907, 41789, 43362, 46574, 57159, 57378, 68382, 69861, 77814, 83578, 86067, 102573, 105193, 114318, 125367, 139722, 172134, 205146, 209583, 210386, 250734, 258201, 277327, 315579, 376101, 419166, 516402, 554654, 628749, 631158, 752202, 831981, 946737, 1128303, 1257498, 1663962, 1893474, 2256606, 2495943, 2840211, 3050597, 4991886, 5680422, 6101194, 7487829, 9151791, 14975658, 18303582, 27455373, 54910746, 82366119, 164732238]

約数ペア:

[(1, 164732238), (2, 82366119), (3, 54910746), (6, 27455373), (9, 18303582), (11, 14975658), (18, 9151791), (22, 7487829), (27, 6101194), (29, 5680422), (33, 4991886), (54, 3050597), (58, 2840211), (66, 2495943), (73, 2256606), (87, 1893474), (99, 1663962), (131, 1257498), (146, 1128303), (174, 946737), (198, 831981), (219, 752202), (261, 631158), (262, 628749), (297, 554654), (319, 516402), (393, 419166), (438, 376101), (522, 315579), (594, 277327), (638, 258201), (657, 250734), (783, 210386), (786, 209583), (803, 205146), (957, 172134), (1179, 139722), (1314, 125367), (1441, 114318), (1566, 105193), (1606, 102573), (1914, 86067), (1971, 83578), (2117, 77814), (2358, 69861), (2409, 68382), (2871, 57378), (2882, 57159), (3537, 46574), (3799, 43362), (3942, 41789), (4234, 38907), (4323, 38106), (4818, 34191), (5742, 28689), (6351, 25938), (7074, 23287), (7227, 22794), (7598, 21681), (8613, 19126), (8646, 19053), (9563, 17226), (11397, 14454), (12702, 12969)]