80077768

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 155849400

約数和(自身を除く): 75771632

約数列:

[1, 2, 4, 8, 37, 74, 97, 148, 194, 296, 388, 776, 2789, 3589, 5578, 7178, 11156, 14356, 22312, 28712, 103193, 206386, 270533, 412772, 541066, 825544, 1082132, 2164264, 10009721, 20019442, 40038884, 80077768]

約数ペア:

[(1, 80077768), (2, 40038884), (4, 20019442), (8, 10009721), (37, 2164264), (74, 1082132), (97, 825544), (148, 541066), (194, 412772), (296, 270533), (388, 206386), (776, 103193), (2789, 28712), (3589, 22312), (5578, 14356), (7178, 11156)]