127973888

素因数分解:

$2^9\times 7^2\times {\mathrm{5101}}^1$

素因数の和:5133

約数の個数: 60

約数和(自身を含む): 297502722

約数和(自身を除く): 169528834

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 5101, 6272, 10202, 12544, 20404, 25088, 35707, 40808, 71414, 81616, 142828, 163232, 249949, 285656, 326464, 499898, 571312, 652928, 999796, 1142624, 1305856, 1999592, 2285248, 2611712, 3999184, 4570496, 7998368, 9140992, 15996736, 18281984, 31993472, 63986944, 127973888]

約数ペア:

[(1, 127973888), (2, 63986944), (4, 31993472), (7, 18281984), (8, 15996736), (14, 9140992), (16, 7998368), (28, 4570496), (32, 3999184), (49, 2611712), (56, 2285248), (64, 1999592), (98, 1305856), (112, 1142624), (128, 999796), (196, 652928), (224, 571312), (256, 499898), (392, 326464), (448, 285656), (512, 249949), (784, 163232), (896, 142828), (1568, 81616), (1792, 71414), (3136, 40808), (3584, 35707), (5101, 25088), (6272, 20404), (10202, 12544)]