87764096

素因数分解:

$2^7\times 7^3\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 204000000

約数和(自身を除く): 116235904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 1999, 2744, 3136, 3998, 5488, 6272, 7996, 10976, 13993, 15992, 21952, 27986, 31984, 43904, 55972, 63968, 97951, 111944, 127936, 195902, 223888, 255872, 391804, 447776, 685657, 783608, 895552, 1371314, 1567216, 1791104, 2742628, 3134432, 5485256, 6268864, 10970512, 12537728, 21941024, 43882048, 87764096]

約数ペア:

[(1, 87764096), (2, 43882048), (4, 21941024), (7, 12537728), (8, 10970512), (14, 6268864), (16, 5485256), (28, 3134432), (32, 2742628), (49, 1791104), (56, 1567216), (64, 1371314), (98, 895552), (112, 783608), (128, 685657), (196, 447776), (224, 391804), (343, 255872), (392, 223888), (448, 195902), (686, 127936), (784, 111944), (896, 97951), (1372, 63968), (1568, 55972), (1999, 43904), (2744, 31984), (3136, 27986), (3998, 21952), (5488, 15992), (6272, 13993), (7996, 10976)]