138995568

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 280977552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 97, 107, 108, 124, 144, 186, 194, 214, 216, 248, 279, 291, 321, 372, 388, 428, 432, 496, 558, 582, 642, 744, 776, 837, 856, 873, 963, 1116, 1164, 1284, 1488, 1552, 1674, 1712, 1746, 1926, 2232, 2328, 2568, 2619, 2889, 3007, 3317, 3348, 3492, 3852, 4464, 4656, 5136, 5238, 5778, 6014, 6634, 6696, 6984, 7704, 9021, 9951, 10379, 10476, 11556, 12028, 13268, 13392, 13968, 15408, 18042, 19902, 20758, 20952, 23112, 24056, 26536, 27063, 29853, 31137, 36084, 39804, 41516, 41904, 46224, 48112, 53072, 54126, 59706, 62274, 72168, 79608, 81189, 83032, 89559, 93411, 108252, 119412, 124548, 144336, 159216, 162378, 166064, 179118, 186822, 216504, 238824, 249096, 280233, 321749, 324756, 358236, 373644, 433008, 477648, 498192, 560466, 643498, 649512, 716472, 747288, 965247, 1120932, 1286996, 1299024, 1432944, 1494576, 1930494, 2241864, 2573992, 2895741, 3860988, 4483728, 5147984, 5791482, 7721976, 8687223, 11582964, 15443952, 17374446, 23165928, 34748892, 46331856, 69497784, 138995568]

約数ペア:

[(1, 138995568), (2, 69497784), (3, 46331856), (4, 34748892), (6, 23165928), (8, 17374446), (9, 15443952), (12, 11582964), (16, 8687223), (18, 7721976), (24, 5791482), (27, 5147984), (31, 4483728), (36, 3860988), (48, 2895741), (54, 2573992), (62, 2241864), (72, 1930494), (93, 1494576), (97, 1432944), (107, 1299024), (108, 1286996), (124, 1120932), (144, 965247), (186, 747288), (194, 716472), (214, 649512), (216, 643498), (248, 560466), (279, 498192), (291, 477648), (321, 433008), (372, 373644), (388, 358236), (428, 324756), (432, 321749), (496, 280233), (558, 249096), (582, 238824), (642, 216504), (744, 186822), (776, 179118), (837, 166064), (856, 162378), (873, 159216), (963, 144336), (1116, 124548), (1164, 119412), (1284, 108252), (1488, 93411), (1552, 89559), (1674, 83032), (1712, 81189), (1746, 79608), (1926, 72168), (2232, 62274), (2328, 59706), (2568, 54126), (2619, 53072), (2889, 48112), (3007, 46224), (3317, 41904), (3348, 41516), (3492, 39804), (3852, 36084), (4464, 31137), (4656, 29853), (5136, 27063), (5238, 26536), (5778, 24056), (6014, 23112), (6634, 20952), (6696, 20758), (6984, 19902), (7704, 18042), (9021, 15408), (9951, 13968), (10379, 13392), (10476, 13268), (11556, 12028)]