80767856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4363}}^1$

素因数の和:4473

約数の個数: 40

約数和(自身を含む): 170457840

約数和(自身を除く): 89689984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4363, 4628, 8726, 9256, 17452, 18512, 34904, 56719, 69808, 113438, 226876, 388307, 453752, 776614, 907504, 1553228, 3106456, 5047991, 6212912, 10095982, 20191964, 40383928, 80767856]

約数ペア:

[(1, 80767856), (2, 40383928), (4, 20191964), (8, 10095982), (13, 6212912), (16, 5047991), (26, 3106456), (52, 1553228), (89, 907504), (104, 776614), (178, 453752), (208, 388307), (356, 226876), (712, 113438), (1157, 69808), (1424, 56719), (2314, 34904), (4363, 18512), (4628, 17452), (8726, 9256)]