81108144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 120

約数和(自身を含む): 251272112

約数和(自身を除く): 170163968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1171, 1332, 1443, 1776, 1872, 1924, 2342, 2664, 2886, 3513, 3848, 4329, 4684, 5328, 5772, 7026, 7696, 8658, 9368, 10539, 11544, 14052, 15223, 17316, 18736, 21078, 23088, 28104, 30446, 34632, 42156, 43327, 45669, 56208, 60892, 69264, 84312, 86654, 91338, 121784, 129981, 137007, 168624, 173308, 182676, 243568, 259962, 274014, 346616, 365352, 389943, 519924, 548028, 563251, 693232, 730704, 779886, 1039848, 1096056, 1126502, 1559772, 1689753, 2079696, 2192112, 2253004, 3119544, 3379506, 4506008, 5069259, 6239088, 6759012, 9012016, 10138518, 13518024, 20277036, 27036048, 40554072, 81108144]

約数ペア:

[(1, 81108144), (2, 40554072), (3, 27036048), (4, 20277036), (6, 13518024), (8, 10138518), (9, 9012016), (12, 6759012), (13, 6239088), (16, 5069259), (18, 4506008), (24, 3379506), (26, 3119544), (36, 2253004), (37, 2192112), (39, 2079696), (48, 1689753), (52, 1559772), (72, 1126502), (74, 1096056), (78, 1039848), (104, 779886), (111, 730704), (117, 693232), (144, 563251), (148, 548028), (156, 519924), (208, 389943), (222, 365352), (234, 346616), (296, 274014), (312, 259962), (333, 243568), (444, 182676), (468, 173308), (481, 168624), (592, 137007), (624, 129981), (666, 121784), (888, 91338), (936, 86654), (962, 84312), (1171, 69264), (1332, 60892), (1443, 56208), (1776, 45669), (1872, 43327), (1924, 42156), (2342, 34632), (2664, 30446), (2886, 28104), (3513, 23088), (3848, 21078), (4329, 18736), (4684, 17316), (5328, 15223), (5772, 14052), (7026, 11544), (7696, 10539), (8658, 9368)]