81263107584

素因数分解:

$2^9\times 3^2\times {\mathrm{2153}}^1\times {\mathrm{8191}}^1$

素因数の和:10368

約数の個数: 120

約数和(自身を含む): 234668408832

約数和(自身を除く): 153405301248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2153, 2304, 4306, 4608, 6459, 8191, 8612, 12918, 16382, 17224, 19377, 24573, 25836, 32764, 34448, 38754, 49146, 51672, 65528, 68896, 73719, 77508, 98292, 103344, 131056, 137792, 147438, 155016, 196584, 206688, 262112, 275584, 294876, 310032, 393168, 413376, 524224, 551168, 589752, 620064, 786336, 826752, 1048448, 1102336, 1179504, 1240128, 1572672, 1653504, 2096896, 2359008, 2480256, 3145344, 3307008, 4193792, 4718016, 4960512, 6290688, 9436032, 9921024, 12581376, 17635223, 18872064, 35270446, 37744128, 52905669, 70540892, 105811338, 141081784, 158717007, 211622676, 282163568, 317434014, 423245352, 564327136, 634868028, 846490704, 1128654272, 1269736056, 1692981408, 2257308544, 2539472112, 3385962816, 4514617088, 5078944224, 6771925632, 9029234176, 10157888448, 13543851264, 20315776896, 27087702528, 40631553792, 81263107584]

約数ペア:

[(1, 81263107584), (2, 40631553792), (3, 27087702528), (4, 20315776896), (6, 13543851264), (8, 10157888448), (9, 9029234176), (12, 6771925632), (16, 5078944224), (18, 4514617088), (24, 3385962816), (32, 2539472112), (36, 2257308544), (48, 1692981408), (64, 1269736056), (72, 1128654272), (96, 846490704), (128, 634868028), (144, 564327136), (192, 423245352), (256, 317434014), (288, 282163568), (384, 211622676), (512, 158717007), (576, 141081784), (768, 105811338), (1152, 70540892), (1536, 52905669), (2153, 37744128), (2304, 35270446), (4306, 18872064), (4608, 17635223), (6459, 12581376), (8191, 9921024), (8612, 9436032), (12918, 6290688), (16382, 4960512), (17224, 4718016), (19377, 4193792), (24573, 3307008), (25836, 3145344), (32764, 2480256), (34448, 2359008), (38754, 2096896), (49146, 1653504), (51672, 1572672), (65528, 1240128), (68896, 1179504), (73719, 1102336), (77508, 1048448), (98292, 826752), (103344, 786336), (131056, 620064), (137792, 589752), (147438, 551168), (155016, 524224), (196584, 413376), (206688, 393168), (262112, 310032), (275584, 294876)]