139877248

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 321667200

約数和(自身を除く): 181789952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 428, 448, 749, 856, 896, 1459, 1498, 1712, 2918, 2996, 3424, 5836, 5992, 6848, 10213, 11672, 11984, 13696, 20426, 23344, 23968, 40852, 46688, 47936, 81704, 93376, 95872, 156113, 163408, 186752, 312226, 326816, 624452, 653632, 1092791, 1248904, 1307264, 2185582, 2497808, 4371164, 4995616, 8742328, 9991232, 17484656, 19982464, 34969312, 69938624, 139877248]

約数ペア:

[(1, 139877248), (2, 69938624), (4, 34969312), (7, 19982464), (8, 17484656), (14, 9991232), (16, 8742328), (28, 4995616), (32, 4371164), (56, 2497808), (64, 2185582), (107, 1307264), (112, 1248904), (128, 1092791), (214, 653632), (224, 624452), (428, 326816), (448, 312226), (749, 186752), (856, 163408), (896, 156113), (1459, 95872), (1498, 93376), (1712, 81704), (2918, 47936), (2996, 46688), (3424, 40852), (5836, 23968), (5992, 23344), (6848, 20426), (10213, 13696), (11672, 11984)]