78217856

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{5711}}^1$

素因数の和:5832

約数の個数: 32

約数和(自身を含む): 157308480

約数和(自身を除く): 79090624

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1712, 3424, 5711, 6848, 11422, 13696, 22844, 45688, 91376, 182752, 365504, 611077, 731008, 1222154, 2444308, 4888616, 9777232, 19554464, 39108928, 78217856]

約数ペア:

[(1, 78217856), (2, 39108928), (4, 19554464), (8, 9777232), (16, 4888616), (32, 2444308), (64, 1222154), (107, 731008), (128, 611077), (214, 365504), (428, 182752), (856, 91376), (1712, 45688), (3424, 22844), (5711, 13696), (6848, 11422)]