127687728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{233}}^2$

素因数の和:491

約数の個数: 90

約数和(自身を含む): 385368564

約数和(自身を除く): 257680836

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 233, 294, 336, 392, 466, 588, 699, 784, 932, 1176, 1398, 1631, 1864, 2352, 2796, 3262, 3728, 4893, 5592, 6524, 9786, 11184, 11417, 13048, 19572, 22834, 26096, 34251, 39144, 45668, 54289, 68502, 78288, 91336, 108578, 137004, 162867, 182672, 217156, 274008, 325734, 380023, 434312, 548016, 651468, 760046, 868624, 1140069, 1302936, 1520092, 2280138, 2605872, 2660161, 3040184, 4560276, 5320322, 6080368, 7980483, 9120552, 10640644, 15960966, 18241104, 21281288, 31921932, 42562576, 63843864, 127687728]

約数ペア:

[(1, 127687728), (2, 63843864), (3, 42562576), (4, 31921932), (6, 21281288), (7, 18241104), (8, 15960966), (12, 10640644), (14, 9120552), (16, 7980483), (21, 6080368), (24, 5320322), (28, 4560276), (42, 3040184), (48, 2660161), (49, 2605872), (56, 2280138), (84, 1520092), (98, 1302936), (112, 1140069), (147, 868624), (168, 760046), (196, 651468), (233, 548016), (294, 434312), (336, 380023), (392, 325734), (466, 274008), (588, 217156), (699, 182672), (784, 162867), (932, 137004), (1176, 108578), (1398, 91336), (1631, 78288), (1864, 68502), (2352, 54289), (2796, 45668), (3262, 39144), (3728, 34251), (4893, 26096), (5592, 22834), (6524, 19572), (9786, 13048), (11184, 11417)]