161938656

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1549}}^1$

素因数の和:1590

約数の個数: 144

約数和(自身を含む): 519498000

約数和(自身を除く): 357559344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 288, 297, 352, 363, 396, 432, 484, 528, 594, 726, 792, 864, 968, 1056, 1089, 1188, 1452, 1549, 1584, 1936, 2178, 2376, 2904, 3098, 3168, 3267, 3872, 4356, 4647, 4752, 5808, 6196, 6534, 8712, 9294, 9504, 11616, 12392, 13068, 13941, 17039, 17424, 18588, 24784, 26136, 27882, 34078, 34848, 37176, 41823, 49568, 51117, 52272, 55764, 68156, 74352, 83646, 102234, 104544, 111528, 136312, 148704, 153351, 167292, 187429, 204468, 223056, 272624, 306702, 334584, 374858, 408936, 446112, 460053, 545248, 562287, 613404, 669168, 749716, 817872, 920106, 1124574, 1226808, 1338336, 1499432, 1635744, 1686861, 1840212, 2249148, 2453616, 2998864, 3373722, 3680424, 4498296, 4907232, 5060583, 5997728, 6747444, 7360848, 8996592, 10121166, 13494888, 14721696, 17993184, 20242332, 26989776, 40484664, 53979552, 80969328, 161938656]

約数ペア:

[(1, 161938656), (2, 80969328), (3, 53979552), (4, 40484664), (6, 26989776), (8, 20242332), (9, 17993184), (11, 14721696), (12, 13494888), (16, 10121166), (18, 8996592), (22, 7360848), (24, 6747444), (27, 5997728), (32, 5060583), (33, 4907232), (36, 4498296), (44, 3680424), (48, 3373722), (54, 2998864), (66, 2453616), (72, 2249148), (88, 1840212), (96, 1686861), (99, 1635744), (108, 1499432), (121, 1338336), (132, 1226808), (144, 1124574), (176, 920106), (198, 817872), (216, 749716), (242, 669168), (264, 613404), (288, 562287), (297, 545248), (352, 460053), (363, 446112), (396, 408936), (432, 374858), (484, 334584), (528, 306702), (594, 272624), (726, 223056), (792, 204468), (864, 187429), (968, 167292), (1056, 153351), (1089, 148704), (1188, 136312), (1452, 111528), (1549, 104544), (1584, 102234), (1936, 83646), (2178, 74352), (2376, 68156), (2904, 55764), (3098, 52272), (3168, 51117), (3267, 49568), (3872, 41823), (4356, 37176), (4647, 34848), (4752, 34078), (5808, 27882), (6196, 26136), (6534, 24784), (8712, 18588), (9294, 17424), (9504, 17039), (11616, 13941), (12392, 13068)]