80411276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1613}}^1$

素因数の和:1742

約数の個数: 36

約数和(自身を含む): 156273936

約数和(自身を除く): 75862660

約数列:

[1, 2, 4, 11, 22, 44, 103, 121, 206, 242, 412, 484, 1133, 1613, 2266, 3226, 4532, 6452, 12463, 17743, 24926, 35486, 49852, 70972, 166139, 195173, 332278, 390346, 664556, 780692, 1827529, 3655058, 7310116, 20102819, 40205638, 80411276]

約数ペア:

[(1, 80411276), (2, 40205638), (4, 20102819), (11, 7310116), (22, 3655058), (44, 1827529), (103, 780692), (121, 664556), (206, 390346), (242, 332278), (412, 195173), (484, 166139), (1133, 70972), (1613, 49852), (2266, 35486), (3226, 24926), (4532, 17743), (6452, 12463)]