80703376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5791}}^1$

素因数の和:5879

約数の個数: 40

約数和(自身を含む): 170933504

約数和(自身を除く): 90230128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5791, 6968, 11582, 13936, 23164, 46328, 75283, 92656, 150566, 301132, 387997, 602264, 775994, 1204528, 1551988, 3103976, 5043961, 6207952, 10087922, 20175844, 40351688, 80703376]

約数ペア:

[(1, 80703376), (2, 40351688), (4, 20175844), (8, 10087922), (13, 6207952), (16, 5043961), (26, 3103976), (52, 1551988), (67, 1204528), (104, 775994), (134, 602264), (208, 387997), (268, 301132), (536, 150566), (871, 92656), (1072, 75283), (1742, 46328), (3484, 23164), (5791, 13936), (6968, 11582)]