73617728

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 150708360

約数和(自身を除く): 77090632

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 109, 122, 173, 218, 244, 346, 436, 488, 692, 872, 976, 1384, 1744, 1952, 2768, 3488, 3904, 5536, 6649, 6976, 10553, 11072, 13298, 18857, 21106, 26596, 37714, 42212, 53192, 75428, 84424, 106384, 150856, 168848, 212768, 301712, 337696, 425536, 603424, 675392, 1150277, 1206848, 2300554, 4601108, 9202216, 18404432, 36808864, 73617728]

約数ペア:

[(1, 73617728), (2, 36808864), (4, 18404432), (8, 9202216), (16, 4601108), (32, 2300554), (61, 1206848), (64, 1150277), (109, 675392), (122, 603424), (173, 425536), (218, 337696), (244, 301712), (346, 212768), (436, 168848), (488, 150856), (692, 106384), (872, 84424), (976, 75428), (1384, 53192), (1744, 42212), (1952, 37714), (2768, 26596), (3488, 21106), (3904, 18857), (5536, 13298), (6649, 11072), (6976, 10553)]