138913728

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{23339}}^1$

素因数の和:23385

約数の個数: 56

約数和(自身を含む): 379415040

約数和(自身を除く): 240501312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 23339, 46678, 70017, 93356, 140034, 186712, 280068, 373424, 560136, 723509, 746848, 1120272, 1447018, 1493696, 2170527, 2240544, 2894036, 4341054, 4481088, 5788072, 8682108, 11576144, 17364216, 23152288, 34728432, 46304576, 69456864, 138913728]

約数ペア:

[(1, 138913728), (2, 69456864), (3, 46304576), (4, 34728432), (6, 23152288), (8, 17364216), (12, 11576144), (16, 8682108), (24, 5788072), (31, 4481088), (32, 4341054), (48, 2894036), (62, 2240544), (64, 2170527), (93, 1493696), (96, 1447018), (124, 1120272), (186, 746848), (192, 723509), (248, 560136), (372, 373424), (496, 280068), (744, 186712), (992, 140034), (1488, 93356), (1984, 70017), (2976, 46678), (5952, 23339)]