81298546944

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1997311}}^1$

素因数の和:1997383

約数の個数: 72

約数和(自身を含む): 220455309312

約数和(自身を除く): 139156762368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 768, 848, 1272, 1696, 2544, 3392, 5088, 6784, 10176, 13568, 20352, 40704, 1997311, 3994622, 5991933, 7989244, 11983866, 15978488, 23967732, 31956976, 47935464, 63913952, 95870928, 105857483, 127827904, 191741856, 211714966, 255655808, 317572449, 383483712, 423429932, 511311616, 635144898, 766967424, 846859864, 1270289796, 1533934848, 1693719728, 2540579592, 3387439456, 5081159184, 6774878912, 10162318368, 13549757824, 20324636736, 27099515648, 40649273472, 81298546944]

約数ペア:

[(1, 81298546944), (2, 40649273472), (3, 27099515648), (4, 20324636736), (6, 13549757824), (8, 10162318368), (12, 6774878912), (16, 5081159184), (24, 3387439456), (32, 2540579592), (48, 1693719728), (53, 1533934848), (64, 1270289796), (96, 846859864), (106, 766967424), (128, 635144898), (159, 511311616), (192, 423429932), (212, 383483712), (256, 317572449), (318, 255655808), (384, 211714966), (424, 191741856), (636, 127827904), (768, 105857483), (848, 95870928), (1272, 63913952), (1696, 47935464), (2544, 31956976), (3392, 23967732), (5088, 15978488), (6784, 11983866), (10176, 7989244), (13568, 5991933), (20352, 3994622), (40704, 1997311)]