65971968

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 193084416

約数和(自身を除く): 127112448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 163, 186, 192, 204, 248, 256, 272, 326, 372, 384, 408, 489, 496, 527, 544, 652, 744, 768, 816, 978, 992, 1054, 1088, 1304, 1488, 1581, 1632, 1956, 1984, 2108, 2176, 2608, 2771, 2976, 3162, 3264, 3912, 3968, 4216, 4352, 5053, 5216, 5542, 5952, 6324, 6528, 7824, 7936, 8313, 8432, 10106, 10432, 11084, 11904, 12648, 13056, 15159, 15648, 16626, 16864, 20212, 20864, 22168, 23808, 25296, 30318, 31296, 33252, 33728, 40424, 41728, 44336, 50592, 60636, 62592, 66504, 67456, 80848, 85901, 88672, 101184, 121272, 125184, 133008, 134912, 161696, 171802, 177344, 202368, 242544, 257703, 266016, 323392, 343604, 354688, 404736, 485088, 515406, 532032, 646784, 687208, 709376, 970176, 1030812, 1064064, 1293568, 1374416, 1940352, 2061624, 2128128, 2748832, 3880704, 4123248, 5497664, 8246496, 10995328, 16492992, 21990656, 32985984, 65971968]

約数ペア:

[(1, 65971968), (2, 32985984), (3, 21990656), (4, 16492992), (6, 10995328), (8, 8246496), (12, 5497664), (16, 4123248), (17, 3880704), (24, 2748832), (31, 2128128), (32, 2061624), (34, 1940352), (48, 1374416), (51, 1293568), (62, 1064064), (64, 1030812), (68, 970176), (93, 709376), (96, 687208), (102, 646784), (124, 532032), (128, 515406), (136, 485088), (163, 404736), (186, 354688), (192, 343604), (204, 323392), (248, 266016), (256, 257703), (272, 242544), (326, 202368), (372, 177344), (384, 171802), (408, 161696), (489, 134912), (496, 133008), (527, 125184), (544, 121272), (652, 101184), (744, 88672), (768, 85901), (816, 80848), (978, 67456), (992, 66504), (1054, 62592), (1088, 60636), (1304, 50592), (1488, 44336), (1581, 41728), (1632, 40424), (1956, 33728), (1984, 33252), (2108, 31296), (2176, 30318), (2608, 25296), (2771, 23808), (2976, 22168), (3162, 20864), (3264, 20212), (3912, 16864), (3968, 16626), (4216, 15648), (4352, 15159), (5053, 13056), (5216, 12648), (5542, 11904), (5952, 11084), (6324, 10432), (6528, 10106), (7824, 8432), (7936, 8313)]