68281248

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 155252832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 43, 48, 51, 56, 68, 84, 86, 96, 102, 112, 119, 129, 136, 139, 168, 172, 204, 224, 238, 258, 272, 278, 301, 336, 344, 357, 408, 417, 476, 516, 544, 556, 602, 672, 688, 714, 731, 816, 834, 903, 952, 973, 1032, 1112, 1204, 1376, 1428, 1462, 1632, 1668, 1806, 1904, 1946, 2064, 2193, 2224, 2363, 2408, 2856, 2919, 2924, 3336, 3612, 3808, 3892, 4128, 4386, 4448, 4726, 4816, 5117, 5712, 5838, 5848, 5977, 6672, 7089, 7224, 7784, 8772, 9452, 9632, 10234, 11424, 11676, 11696, 11954, 13344, 14178, 14448, 15351, 15568, 16541, 17544, 17931, 18904, 20468, 23352, 23392, 23908, 28356, 28896, 30702, 31136, 33082, 35088, 35862, 37808, 40936, 41839, 46704, 47816, 49623, 56712, 61404, 66164, 70176, 71724, 75616, 81872, 83678, 93408, 95632, 99246, 101609, 113424, 122808, 125517, 132328, 143448, 163744, 167356, 191264, 198492, 203218, 226848, 245616, 251034, 264656, 286896, 304827, 334712, 396984, 406436, 491232, 502068, 529312, 573792, 609654, 669424, 711263, 793968, 812872, 1004136, 1219308, 1338848, 1422526, 1587936, 1625744, 2008272, 2133789, 2438616, 2845052, 3251488, 4016544, 4267578, 4877232, 5690104, 8535156, 9754464, 11380208, 17070312, 22760416, 34140624, 68281248]

約数ペア:

[(1, 68281248), (2, 34140624), (3, 22760416), (4, 17070312), (6, 11380208), (7, 9754464), (8, 8535156), (12, 5690104), (14, 4877232), (16, 4267578), (17, 4016544), (21, 3251488), (24, 2845052), (28, 2438616), (32, 2133789), (34, 2008272), (42, 1625744), (43, 1587936), (48, 1422526), (51, 1338848), (56, 1219308), (68, 1004136), (84, 812872), (86, 793968), (96, 711263), (102, 669424), (112, 609654), (119, 573792), (129, 529312), (136, 502068), (139, 491232), (168, 406436), (172, 396984), (204, 334712), (224, 304827), (238, 286896), (258, 264656), (272, 251034), (278, 245616), (301, 226848), (336, 203218), (344, 198492), (357, 191264), (408, 167356), (417, 163744), (476, 143448), (516, 132328), (544, 125517), (556, 122808), (602, 113424), (672, 101609), (688, 99246), (714, 95632), (731, 93408), (816, 83678), (834, 81872), (903, 75616), (952, 71724), (973, 70176), (1032, 66164), (1112, 61404), (1204, 56712), (1376, 49623), (1428, 47816), (1462, 46704), (1632, 41839), (1668, 40936), (1806, 37808), (1904, 35862), (1946, 35088), (2064, 33082), (2193, 31136), (2224, 30702), (2363, 28896), (2408, 28356), (2856, 23908), (2919, 23392), (2924, 23352), (3336, 20468), (3612, 18904), (3808, 17931), (3892, 17544), (4128, 16541), (4386, 15568), (4448, 15351), (4726, 14448), (4816, 14178), (5117, 13344), (5712, 11954), (5838, 11696), (5848, 11676), (5977, 11424), (6672, 10234), (7089, 9632), (7224, 9452), (7784, 8772)]