81773888

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1279

約数の個数: 56

約数和(自身を含む): 186732672

約数和(自身を除く): 104958784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 448, 668, 1093, 1169, 1336, 2186, 2338, 2672, 4372, 4676, 5344, 7651, 8744, 9352, 10688, 15302, 17488, 18704, 30604, 34976, 37408, 61208, 69952, 74816, 122416, 182531, 244832, 365062, 489664, 730124, 1277717, 1460248, 2555434, 2920496, 5110868, 5840992, 10221736, 11681984, 20443472, 40886944, 81773888]

約数ペア:

[(1, 81773888), (2, 40886944), (4, 20443472), (7, 11681984), (8, 10221736), (14, 5840992), (16, 5110868), (28, 2920496), (32, 2555434), (56, 1460248), (64, 1277717), (112, 730124), (167, 489664), (224, 365062), (334, 244832), (448, 182531), (668, 122416), (1093, 74816), (1169, 69952), (1336, 61208), (2186, 37408), (2338, 34976), (2672, 30604), (4372, 18704), (4676, 17488), (5344, 15302), (7651, 10688), (8744, 9352)]