128129742

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:4994

約数の個数: 64

約数和(自身を含む): 314986560

約数和(自身を除く): 186856818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2886, 4329, 4933, 8658, 9866, 12987, 14799, 25974, 29598, 44397, 64129, 88794, 128258, 133191, 182521, 192387, 266382, 365042, 384774, 547563, 577161, 1095126, 1154322, 1642689, 1731483, 2372773, 3285378, 3462966, 4745546, 4928067, 7118319, 9856134, 14236638, 21354957, 42709914, 64064871, 128129742]

約数ペア:

[(1, 128129742), (2, 64064871), (3, 42709914), (6, 21354957), (9, 14236638), (13, 9856134), (18, 7118319), (26, 4928067), (27, 4745546), (37, 3462966), (39, 3285378), (54, 2372773), (74, 1731483), (78, 1642689), (111, 1154322), (117, 1095126), (222, 577161), (234, 547563), (333, 384774), (351, 365042), (481, 266382), (666, 192387), (702, 182521), (962, 133191), (999, 128258), (1443, 88794), (1998, 64129), (2886, 44397), (4329, 29598), (4933, 25974), (8658, 14799), (9866, 12987)]