127716736

素因数分解:

$2^7\times 7^3\times {\mathrm{2909}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 296820000

約数和(自身を除く): 169103264

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, 2744, 2909, 3136, 5488, 5818, 6272, 10976, 11636, 20363, 21952, 23272, 40726, 43904, 46544, 81452, 93088, 142541, 162904, 186176, 285082, 325808, 372352, 570164, 651616, 997787, 1140328, 1303232, 1995574, 2280656, 2606464, 3991148, 4561312, 7982296, 9122624, 15964592, 18245248, 31929184, 63858368, 127716736]

約数ペア:

[(1, 127716736), (2, 63858368), (4, 31929184), (7, 18245248), (8, 15964592), (14, 9122624), (16, 7982296), (28, 4561312), (32, 3991148), (49, 2606464), (56, 2280656), (64, 1995574), (98, 1303232), (112, 1140328), (128, 997787), (196, 651616), (224, 570164), (343, 372352), (392, 325808), (448, 285082), (686, 186176), (784, 162904), (896, 142541), (1372, 93088), (1568, 81452), (2744, 46544), (2909, 43904), (3136, 40726), (5488, 23272), (5818, 21952), (6272, 20363), (10976, 11636)]