66672368

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 166676832

約数和(自身を除く): 100004464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 97, 112, 119, 133, 136, 152, 194, 238, 266, 272, 304, 323, 361, 388, 476, 532, 646, 679, 722, 776, 952, 1064, 1292, 1358, 1444, 1552, 1649, 1843, 1904, 2128, 2261, 2527, 2584, 2716, 2888, 3298, 3686, 4522, 5054, 5168, 5432, 5776, 6137, 6596, 7372, 9044, 10108, 10864, 11543, 12274, 12901, 13192, 14744, 18088, 20216, 23086, 24548, 25802, 26384, 29488, 31331, 35017, 36176, 40432, 42959, 46172, 49096, 51604, 62662, 70034, 85918, 92344, 98192, 103208, 125324, 140068, 171836, 184688, 206416, 219317, 245119, 250648, 280136, 343672, 438634, 490238, 501296, 560272, 595289, 687344, 877268, 980476, 1190578, 1754536, 1960952, 2381156, 3509072, 3921904, 4167023, 4762312, 8334046, 9524624, 16668092, 33336184, 66672368]

約数ペア:

[(1, 66672368), (2, 33336184), (4, 16668092), (7, 9524624), (8, 8334046), (14, 4762312), (16, 4167023), (17, 3921904), (19, 3509072), (28, 2381156), (34, 1960952), (38, 1754536), (56, 1190578), (68, 980476), (76, 877268), (97, 687344), (112, 595289), (119, 560272), (133, 501296), (136, 490238), (152, 438634), (194, 343672), (238, 280136), (266, 250648), (272, 245119), (304, 219317), (323, 206416), (361, 184688), (388, 171836), (476, 140068), (532, 125324), (646, 103208), (679, 98192), (722, 92344), (776, 85918), (952, 70034), (1064, 62662), (1292, 51604), (1358, 49096), (1444, 46172), (1552, 42959), (1649, 40432), (1843, 36176), (1904, 35017), (2128, 31331), (2261, 29488), (2527, 26384), (2584, 25802), (2716, 24548), (2888, 23086), (3298, 20216), (3686, 18088), (4522, 14744), (5054, 13192), (5168, 12901), (5432, 12274), (5776, 11543), (6137, 10864), (6596, 10108), (7372, 9044)]