80959996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 162217440

約数和(自身を除く): 81257444

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962, 1073, 1451, 1508, 1924, 2146, 2902, 4292, 5804, 13949, 18863, 27898, 37726, 42079, 53687, 55796, 75452, 84158, 107374, 168316, 214748, 547027, 697931, 1094054, 1395862, 1556923, 2188108, 2791724, 3113846, 6227692, 20239999, 40479998, 80959996]

約数ペア:

[(1, 80959996), (2, 40479998), (4, 20239999), (13, 6227692), (26, 3113846), (29, 2791724), (37, 2188108), (52, 1556923), (58, 1395862), (74, 1094054), (116, 697931), (148, 547027), (377, 214748), (481, 168316), (754, 107374), (962, 84158), (1073, 75452), (1451, 55796), (1508, 53687), (1924, 42079), (2146, 37726), (2902, 27898), (4292, 18863), (5804, 13949)]