81439392

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13907}}^1$

素因数の和:13981

約数の個数: 48

約数和(自身を含む): 217298592

約数和(自身を除く): 135859200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 13907, 27814, 41721, 55628, 83442, 111256, 166884, 222512, 333768, 445024, 667536, 848327, 1335072, 1696654, 2544981, 3393308, 5089962, 6786616, 10179924, 13573232, 20359848, 27146464, 40719696, 81439392]

約数ペア:

[(1, 81439392), (2, 40719696), (3, 27146464), (4, 20359848), (6, 13573232), (8, 10179924), (12, 6786616), (16, 5089962), (24, 3393308), (32, 2544981), (48, 1696654), (61, 1335072), (96, 848327), (122, 667536), (183, 445024), (244, 333768), (366, 222512), (488, 166884), (732, 111256), (976, 83442), (1464, 55628), (1952, 41721), (2928, 27814), (5856, 13907)]