38961653308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 73367199360

約数和(自身を除く): 34405546052

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 311, 443, 622, 886, 1159, 1244, 1772, 2318, 3721, 4636, 5909, 7442, 8417, 11818, 14884, 16834, 18971, 23636, 27023, 33668, 37942, 54046, 70699, 75884, 108092, 137773, 141398, 275546, 282796, 360449, 513437, 551092, 720898, 1026874, 1157231, 1441796, 1648403, 2053748, 2314462, 2617687, 3296806, 4628924, 5235374, 6593612, 8404153, 10470748, 16808306, 21987389, 31319657, 33616612, 43974778, 62639314, 87949556, 125278628, 159678907, 319357814, 512653333, 638715628, 1025306666, 2050613332, 9740413327, 19480826654, 38961653308]

約数ペア:

[(1, 38961653308), (2, 19480826654), (4, 9740413327), (19, 2050613332), (38, 1025306666), (61, 638715628), (76, 512653333), (122, 319357814), (244, 159678907), (311, 125278628), (443, 87949556), (622, 62639314), (886, 43974778), (1159, 33616612), (1244, 31319657), (1772, 21987389), (2318, 16808306), (3721, 10470748), (4636, 8404153), (5909, 6593612), (7442, 5235374), (8417, 4628924), (11818, 3296806), (14884, 2617687), (16834, 2314462), (18971, 2053748), (23636, 1648403), (27023, 1441796), (33668, 1157231), (37942, 1026874), (54046, 720898), (70699, 551092), (75884, 513437), (108092, 360449), (137773, 282796), (141398, 275546)]