81952768

素因数分解:

$2^{15}\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 170653140

約数和(自身を除く): 88700372

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 128, 164, 244, 256, 328, 488, 512, 656, 976, 1024, 1312, 1952, 2048, 2501, 2624, 3904, 4096, 5002, 5248, 7808, 8192, 10004, 10496, 15616, 16384, 20008, 20992, 31232, 32768, 40016, 41984, 62464, 80032, 83968, 124928, 160064, 167936, 249856, 320128, 335872, 499712, 640256, 671744, 999424, 1280512, 1343488, 1998848, 2561024, 5122048, 10244096, 20488192, 40976384, 81952768]

約数ペア:

[(1, 81952768), (2, 40976384), (4, 20488192), (8, 10244096), (16, 5122048), (32, 2561024), (41, 1998848), (61, 1343488), (64, 1280512), (82, 999424), (122, 671744), (128, 640256), (164, 499712), (244, 335872), (256, 320128), (328, 249856), (488, 167936), (512, 160064), (656, 124928), (976, 83968), (1024, 80032), (1312, 62464), (1952, 41984), (2048, 40016), (2501, 32768), (2624, 31232), (3904, 20992), (4096, 20008), (5002, 16384), (5248, 15616), (7808, 10496), (8192, 10004)]