81245696

素因数分解:

$2^9\times 7^1\times {\mathrm{22669}}^1$

素因数の和:22694

約数の個数: 40

約数和(自身を含む): 185531280

約数和(自身を除く): 104285584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 22669, 45338, 90676, 158683, 181352, 317366, 362704, 634732, 725408, 1269464, 1450816, 2538928, 2901632, 5077856, 5803264, 10155712, 11606528, 20311424, 40622848, 81245696]

約数ペア:

[(1, 81245696), (2, 40622848), (4, 20311424), (7, 11606528), (8, 10155712), (14, 5803264), (16, 5077856), (28, 2901632), (32, 2538928), (56, 1450816), (64, 1269464), (112, 725408), (128, 634732), (224, 362704), (256, 317366), (448, 181352), (512, 158683), (896, 90676), (1792, 45338), (3584, 22669)]