90203456

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 217261440

約数和(自身を除く): 127057984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 53, 56, 58, 64, 106, 112, 116, 131, 203, 212, 224, 232, 262, 371, 406, 424, 448, 464, 524, 742, 812, 848, 917, 928, 1048, 1484, 1537, 1624, 1696, 1834, 1856, 2096, 2968, 3074, 3248, 3392, 3668, 3799, 4192, 5936, 6148, 6496, 6943, 7336, 7598, 8384, 10759, 11872, 12296, 12992, 13886, 14672, 15196, 21518, 23744, 24592, 26593, 27772, 29344, 30392, 43036, 48601, 49184, 53186, 55544, 58688, 60784, 86072, 97202, 98368, 106372, 111088, 121568, 172144, 194404, 201347, 212744, 222176, 243136, 344288, 388808, 402694, 425488, 444352, 688576, 777616, 805388, 850976, 1409429, 1555232, 1610776, 1701952, 2818858, 3110464, 3221552, 5637716, 6443104, 11275432, 12886208, 22550864, 45101728, 90203456]

約数ペア:

[(1, 90203456), (2, 45101728), (4, 22550864), (7, 12886208), (8, 11275432), (14, 6443104), (16, 5637716), (28, 3221552), (29, 3110464), (32, 2818858), (53, 1701952), (56, 1610776), (58, 1555232), (64, 1409429), (106, 850976), (112, 805388), (116, 777616), (131, 688576), (203, 444352), (212, 425488), (224, 402694), (232, 388808), (262, 344288), (371, 243136), (406, 222176), (424, 212744), (448, 201347), (464, 194404), (524, 172144), (742, 121568), (812, 111088), (848, 106372), (917, 98368), (928, 97202), (1048, 86072), (1484, 60784), (1537, 58688), (1624, 55544), (1696, 53186), (1834, 49184), (1856, 48601), (2096, 43036), (2968, 30392), (3074, 29344), (3248, 27772), (3392, 26593), (3668, 24592), (3799, 23744), (4192, 21518), (5936, 15196), (6148, 14672), (6496, 13886), (6943, 12992), (7336, 12296), (7598, 11872), (8384, 10759)]