135678728

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 262906560

約数和(自身を除く): 127227832

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 3763, 4507, 7526, 9014, 15052, 18028, 30104, 36056, 238871, 319997, 477742, 639994, 955484, 1279988, 1910968, 2559976, 16959841, 33919682, 67839364, 135678728]

約数ペア:

[(1, 135678728), (2, 67839364), (4, 33919682), (8, 16959841), (53, 2559976), (71, 1910968), (106, 1279988), (142, 955484), (212, 639994), (284, 477742), (424, 319997), (568, 238871), (3763, 36056), (4507, 30104), (7526, 18028), (9014, 15052)]