81158821716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{52541}}^1$

素因数の和:52670

約数の個数: 144

約数和(自身を含む): 229432839552

約数和(自身を除く): 148274017836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 71, 74, 84, 98, 111, 142, 147, 148, 196, 213, 222, 259, 284, 294, 426, 444, 497, 518, 588, 777, 852, 994, 1036, 1491, 1554, 1813, 1988, 2627, 2982, 3108, 3479, 3626, 5254, 5439, 5964, 6958, 7252, 7881, 10437, 10508, 10878, 13916, 15762, 18389, 20874, 21756, 31524, 36778, 41748, 52541, 55167, 73556, 105082, 110334, 128723, 157623, 210164, 220668, 257446, 315246, 367787, 386169, 514892, 630492, 735574, 772338, 1103361, 1471148, 1544676, 1944017, 2206722, 2574509, 3730411, 3888034, 4413444, 5149018, 5832051, 7460822, 7723527, 7776068, 10298036, 11191233, 11664102, 13608119, 14921644, 15447054, 22382466, 23328204, 26112877, 27216238, 30894108, 40824357, 44764932, 52225754, 54432476, 78338631, 81648714, 95256833, 104451508, 138025207, 156677262, 163297428, 182790139, 190513666, 276050414, 285770499, 313354524, 365580278, 381027332, 414075621, 548370417, 552100828, 571540998, 731160556, 828151242, 966176449, 1096740834, 1143081996, 1656302484, 1932352898, 2193481668, 2898529347, 3864705796, 5797058694, 6763235143, 11594117388, 13526470286, 20289705429, 27052940572, 40579410858, 81158821716]

約数ペア:

[(1, 81158821716), (2, 40579410858), (3, 27052940572), (4, 20289705429), (6, 13526470286), (7, 11594117388), (12, 6763235143), (14, 5797058694), (21, 3864705796), (28, 2898529347), (37, 2193481668), (42, 1932352898), (49, 1656302484), (71, 1143081996), (74, 1096740834), (84, 966176449), (98, 828151242), (111, 731160556), (142, 571540998), (147, 552100828), (148, 548370417), (196, 414075621), (213, 381027332), (222, 365580278), (259, 313354524), (284, 285770499), (294, 276050414), (426, 190513666), (444, 182790139), (497, 163297428), (518, 156677262), (588, 138025207), (777, 104451508), (852, 95256833), (994, 81648714), (1036, 78338631), (1491, 54432476), (1554, 52225754), (1813, 44764932), (1988, 40824357), (2627, 30894108), (2982, 27216238), (3108, 26112877), (3479, 23328204), (3626, 22382466), (5254, 15447054), (5439, 14921644), (5964, 13608119), (6958, 11664102), (7252, 11191233), (7881, 10298036), (10437, 7776068), (10508, 7723527), (10878, 7460822), (13916, 5832051), (15762, 5149018), (18389, 4413444), (20874, 3888034), (21756, 3730411), (31524, 2574509), (36778, 2206722), (41748, 1944017), (52541, 1544676), (55167, 1471148), (73556, 1103361), (105082, 772338), (110334, 735574), (128723, 630492), (157623, 514892), (210164, 386169), (220668, 367787), (257446, 315246)]