138971088

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 402161760

約数和(自身を除く): 263190672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 131, 139, 144, 159, 212, 262, 278, 318, 393, 417, 424, 477, 524, 556, 636, 786, 834, 848, 954, 1048, 1112, 1179, 1251, 1272, 1572, 1668, 1908, 2096, 2224, 2358, 2502, 2544, 3144, 3336, 3816, 4716, 5004, 6288, 6672, 6943, 7367, 7632, 9432, 10008, 13886, 14734, 18209, 18864, 20016, 20829, 22101, 27772, 29468, 36418, 41658, 44202, 54627, 55544, 58936, 62487, 66303, 72836, 83316, 88404, 109254, 111088, 117872, 124974, 132606, 145672, 163881, 166632, 176808, 218508, 249948, 265212, 291344, 327762, 333264, 353616, 437016, 499896, 530424, 655524, 874032, 965077, 999792, 1060848, 1311048, 1930154, 2622096, 2895231, 3860308, 5790462, 7720616, 8685693, 11580924, 15441232, 17371386, 23161848, 34742772, 46323696, 69485544, 138971088]

約数ペア:

[(1, 138971088), (2, 69485544), (3, 46323696), (4, 34742772), (6, 23161848), (8, 17371386), (9, 15441232), (12, 11580924), (16, 8685693), (18, 7720616), (24, 5790462), (36, 3860308), (48, 2895231), (53, 2622096), (72, 1930154), (106, 1311048), (131, 1060848), (139, 999792), (144, 965077), (159, 874032), (212, 655524), (262, 530424), (278, 499896), (318, 437016), (393, 353616), (417, 333264), (424, 327762), (477, 291344), (524, 265212), (556, 249948), (636, 218508), (786, 176808), (834, 166632), (848, 163881), (954, 145672), (1048, 132606), (1112, 124974), (1179, 117872), (1251, 111088), (1272, 109254), (1572, 88404), (1668, 83316), (1908, 72836), (2096, 66303), (2224, 62487), (2358, 58936), (2502, 55544), (2544, 54627), (3144, 44202), (3336, 41658), (3816, 36418), (4716, 29468), (5004, 27772), (6288, 22101), (6672, 20829), (6943, 20016), (7367, 18864), (7632, 18209), (9432, 14734), (10008, 13886)]