81400896

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 168

約数和(自身を含む): 255767840

約数和(自身を除く): 174366944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 136, 144, 153, 163, 192, 204, 216, 272, 288, 289, 306, 326, 408, 432, 459, 489, 544, 576, 578, 612, 652, 816, 864, 867, 918, 978, 1088, 1156, 1224, 1304, 1467, 1632, 1728, 1734, 1836, 1956, 2312, 2448, 2601, 2608, 2771, 2934, 3264, 3468, 3672, 3912, 4401, 4624, 4896, 5202, 5216, 5542, 5868, 6936, 7344, 7803, 7824, 8313, 8802, 9248, 9792, 10404, 10432, 11084, 11736, 13872, 14688, 15606, 15648, 16626, 17604, 18496, 20808, 22168, 23472, 24939, 27744, 29376, 31212, 31296, 33252, 35208, 41616, 44336, 46944, 47107, 49878, 55488, 62424, 66504, 70416, 74817, 83232, 88672, 93888, 94214, 99756, 124848, 133008, 140832, 141321, 149634, 166464, 177344, 188428, 199512, 249696, 266016, 281664, 282642, 299268, 376856, 399024, 423963, 499392, 532032, 565284, 598536, 753712, 798048, 847926, 1130568, 1197072, 1271889, 1507424, 1596096, 1695852, 2261136, 2394144, 2543778, 3014848, 3391704, 4522272, 4788288, 5087556, 6783408, 9044544, 10175112, 13566816, 20350224, 27133632, 40700448, 81400896]

約数ペア:

[(1, 81400896), (2, 40700448), (3, 27133632), (4, 20350224), (6, 13566816), (8, 10175112), (9, 9044544), (12, 6783408), (16, 5087556), (17, 4788288), (18, 4522272), (24, 3391704), (27, 3014848), (32, 2543778), (34, 2394144), (36, 2261136), (48, 1695852), (51, 1596096), (54, 1507424), (64, 1271889), (68, 1197072), (72, 1130568), (96, 847926), (102, 798048), (108, 753712), (136, 598536), (144, 565284), (153, 532032), (163, 499392), (192, 423963), (204, 399024), (216, 376856), (272, 299268), (288, 282642), (289, 281664), (306, 266016), (326, 249696), (408, 199512), (432, 188428), (459, 177344), (489, 166464), (544, 149634), (576, 141321), (578, 140832), (612, 133008), (652, 124848), (816, 99756), (864, 94214), (867, 93888), (918, 88672), (978, 83232), (1088, 74817), (1156, 70416), (1224, 66504), (1304, 62424), (1467, 55488), (1632, 49878), (1728, 47107), (1734, 46944), (1836, 44336), (1956, 41616), (2312, 35208), (2448, 33252), (2601, 31296), (2608, 31212), (2771, 29376), (2934, 27744), (3264, 24939), (3468, 23472), (3672, 22168), (3912, 20808), (4401, 18496), (4624, 17604), (4896, 16626), (5202, 15648), (5216, 15606), (5542, 14688), (5868, 13872), (6936, 11736), (7344, 11084), (7803, 10432), (7824, 10404), (8313, 9792), (8802, 9248)]