126478128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8009}}^1$

素因数の和:8074

約数の個数: 80

約数和(自身を含む): 381404160

約数和(自身を除く): 254926032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 8009, 15792, 16018, 24027, 32036, 48054, 56063, 64072, 96108, 112126, 128144, 168189, 192216, 224252, 336378, 376423, 384432, 448504, 672756, 752846, 897008, 1129269, 1345512, 1505692, 2258538, 2634961, 2691024, 3011384, 4517076, 5269922, 6022768, 7904883, 9034152, 10539844, 15809766, 18068304, 21079688, 31619532, 42159376, 63239064, 126478128]

約数ペア:

[(1, 126478128), (2, 63239064), (3, 42159376), (4, 31619532), (6, 21079688), (7, 18068304), (8, 15809766), (12, 10539844), (14, 9034152), (16, 7904883), (21, 6022768), (24, 5269922), (28, 4517076), (42, 3011384), (47, 2691024), (48, 2634961), (56, 2258538), (84, 1505692), (94, 1345512), (112, 1129269), (141, 897008), (168, 752846), (188, 672756), (282, 448504), (329, 384432), (336, 376423), (376, 336378), (564, 224252), (658, 192216), (752, 168189), (987, 128144), (1128, 112126), (1316, 96108), (1974, 64072), (2256, 56063), (2632, 48054), (3948, 32036), (5264, 24027), (7896, 16018), (8009, 15792)]