78204928

素因数分解:

$2^{12}\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 52

約数和(自身を含む): 159462388

約数和(自身を除く): 81257460

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 313, 488, 512, 626, 976, 1024, 1252, 1952, 2048, 2504, 3904, 4096, 5008, 7808, 10016, 15616, 19093, 20032, 31232, 38186, 40064, 62464, 76372, 80128, 124928, 152744, 160256, 249856, 305488, 320512, 610976, 641024, 1221952, 1282048, 2443904, 4887808, 9775616, 19551232, 39102464, 78204928]

約数ペア:

[(1, 78204928), (2, 39102464), (4, 19551232), (8, 9775616), (16, 4887808), (32, 2443904), (61, 1282048), (64, 1221952), (122, 641024), (128, 610976), (244, 320512), (256, 305488), (313, 249856), (488, 160256), (512, 152744), (626, 124928), (976, 80128), (1024, 76372), (1252, 62464), (1952, 40064), (2048, 38186), (2504, 31232), (3904, 20032), (4096, 19093), (5008, 15616), (7808, 10016)]