31539456

素因数分解:

$2^8\times 3^6\times {\mathrm{13}}^2$

素因数の和:60

約数の個数: 189

約数和(自身を含む): 102209709

約数和(自身を除く): 70670253

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 169, 192, 208, 216, 234, 243, 256, 288, 312, 324, 338, 351, 384, 416, 432, 468, 486, 507, 576, 624, 648, 676, 702, 729, 768, 832, 864, 936, 972, 1014, 1053, 1152, 1248, 1296, 1352, 1404, 1458, 1521, 1664, 1728, 1872, 1944, 2028, 2106, 2304, 2496, 2592, 2704, 2808, 2916, 3042, 3159, 3328, 3456, 3744, 3888, 4056, 4212, 4563, 4992, 5184, 5408, 5616, 5832, 6084, 6318, 6912, 7488, 7776, 8112, 8424, 9126, 9477, 9984, 10368, 10816, 11232, 11664, 12168, 12636, 13689, 14976, 15552, 16224, 16848, 18252, 18954, 20736, 21632, 22464, 23328, 24336, 25272, 27378, 29952, 31104, 32448, 33696, 36504, 37908, 41067, 43264, 44928, 46656, 48672, 50544, 54756, 62208, 64896, 67392, 73008, 75816, 82134, 89856, 93312, 97344, 101088, 109512, 123201, 129792, 134784, 146016, 151632, 164268, 186624, 194688, 202176, 219024, 246402, 269568, 292032, 303264, 328536, 389376, 404352, 438048, 492804, 584064, 606528, 657072, 808704, 876096, 985608, 1168128, 1213056, 1314144, 1752192, 1971216, 2426112, 2628288, 3504384, 3942432, 5256576, 7884864, 10513152, 15769728, 31539456]

約数ペア:

[(1, 31539456), (2, 15769728), (3, 10513152), (4, 7884864), (6, 5256576), (8, 3942432), (9, 3504384), (12, 2628288), (13, 2426112), (16, 1971216), (18, 1752192), (24, 1314144), (26, 1213056), (27, 1168128), (32, 985608), (36, 876096), (39, 808704), (48, 657072), (52, 606528), (54, 584064), (64, 492804), (72, 438048), (78, 404352), (81, 389376), (96, 328536), (104, 303264), (108, 292032), (117, 269568), (128, 246402), (144, 219024), (156, 202176), (162, 194688), (169, 186624), (192, 164268), (208, 151632), (216, 146016), (234, 134784), (243, 129792), (256, 123201), (288, 109512), (312, 101088), (324, 97344), (338, 93312), (351, 89856), (384, 82134), (416, 75816), (432, 73008), (468, 67392), (486, 64896), (507, 62208), (576, 54756), (624, 50544), (648, 48672), (676, 46656), (702, 44928), (729, 43264), (768, 41067), (832, 37908), (864, 36504), (936, 33696), (972, 32448), (1014, 31104), (1053, 29952), (1152, 27378), (1248, 25272), (1296, 24336), (1352, 23328), (1404, 22464), (1458, 21632), (1521, 20736), (1664, 18954), (1728, 18252), (1872, 16848), (1944, 16224), (2028, 15552), (2106, 14976), (2304, 13689), (2496, 12636), (2592, 12168), (2704, 11664), (2808, 11232), (2916, 10816), (3042, 10368), (3159, 9984), (3328, 9477), (3456, 9126), (3744, 8424), (3888, 8112), (4056, 7776), (4212, 7488), (4563, 6912), (4992, 6318), (5184, 6084), (5408, 5832)]