140401728

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2673

約数の個数: 112

約数和(自身を含む): 426232320

約数和(自身を除く): 285830592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2621, 2976, 3348, 4464, 5242, 5952, 6696, 7863, 8928, 10484, 13392, 15726, 17856, 20968, 23589, 26784, 31452, 41936, 47178, 53568, 62904, 70767, 81251, 83872, 94356, 125808, 141534, 162502, 167744, 188712, 243753, 251616, 283068, 325004, 377424, 487506, 503232, 566136, 650008, 731259, 754848, 975012, 1132272, 1300016, 1462518, 1509696, 1950024, 2193777, 2264544, 2600032, 2925036, 3900048, 4387554, 4529088, 5200064, 5850072, 7800096, 8775108, 11700144, 15600192, 17550216, 23400288, 35100432, 46800576, 70200864, 140401728]

約数ペア:

[(1, 140401728), (2, 70200864), (3, 46800576), (4, 35100432), (6, 23400288), (8, 17550216), (9, 15600192), (12, 11700144), (16, 8775108), (18, 7800096), (24, 5850072), (27, 5200064), (31, 4529088), (32, 4387554), (36, 3900048), (48, 2925036), (54, 2600032), (62, 2264544), (64, 2193777), (72, 1950024), (93, 1509696), (96, 1462518), (108, 1300016), (124, 1132272), (144, 975012), (186, 754848), (192, 731259), (216, 650008), (248, 566136), (279, 503232), (288, 487506), (372, 377424), (432, 325004), (496, 283068), (558, 251616), (576, 243753), (744, 188712), (837, 167744), (864, 162502), (992, 141534), (1116, 125808), (1488, 94356), (1674, 83872), (1728, 81251), (1984, 70767), (2232, 62904), (2621, 53568), (2976, 47178), (3348, 41936), (4464, 31452), (5242, 26784), (5952, 23589), (6696, 20968), (7863, 17856), (8928, 15726), (10484, 13392)]