127589728

素因数分解:

$2^5\times 7^2\times {\mathrm{81371}}^1$

素因数の和:81395

約数の個数: 36

約数和(自身を含む): 292206852

約数和(自身を除く): 164617124

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 81371, 162742, 325484, 569597, 650968, 1139194, 1301936, 2278388, 2603872, 3987179, 4556776, 7974358, 9113552, 15948716, 18227104, 31897432, 63794864, 127589728]

約数ペア:

[(1, 127589728), (2, 63794864), (4, 31897432), (7, 18227104), (8, 15948716), (14, 9113552), (16, 7974358), (28, 4556776), (32, 3987179), (49, 2603872), (56, 2278388), (98, 1301936), (112, 1139194), (196, 650968), (224, 569597), (392, 325484), (784, 162742), (1568, 81371)]