71089984

素因数分解:

$2^6\times 7^2\times {\mathrm{22669}}^1$

素因数の和:22695

約数の個数: 42

約数和(自身を含む): 164108130

約数和(自身を除く): 93018146

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 22669, 45338, 90676, 158683, 181352, 317366, 362704, 634732, 725408, 1110781, 1269464, 1450816, 2221562, 2538928, 4443124, 5077856, 8886248, 10155712, 17772496, 35544992, 71089984]

約数ペア:

[(1, 71089984), (2, 35544992), (4, 17772496), (7, 10155712), (8, 8886248), (14, 5077856), (16, 4443124), (28, 2538928), (32, 2221562), (49, 1450816), (56, 1269464), (64, 1110781), (98, 725408), (112, 634732), (196, 362704), (224, 317366), (392, 181352), (448, 158683), (784, 90676), (1568, 45338), (3136, 22669)]