90657856

素因数分解:

$2^6\times {\mathrm{643}}^1\times {\mathrm{2203}}^1$

素因数の和:2858

約数の個数: 28

約数和(自身を含む): 180260752

約数和(自身を除く): 89602896

約数列:

[1, 2, 4, 8, 16, 32, 64, 643, 1286, 2203, 2572, 4406, 5144, 8812, 10288, 17624, 20576, 35248, 41152, 70496, 140992, 1416529, 2833058, 5666116, 11332232, 22664464, 45328928, 90657856]

約数ペア:

[(1, 90657856), (2, 45328928), (4, 22664464), (8, 11332232), (16, 5666116), (32, 2833058), (64, 1416529), (643, 140992), (1286, 70496), (2203, 41152), (2572, 35248), (4406, 20576), (5144, 17624), (8812, 10288)]