79972854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2447}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 172730880

約数和(自身を除く): 92758026

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 1257, 2447, 2514, 4894, 5447, 7341, 10894, 14682, 16341, 31811, 32682, 63622, 95433, 190866, 1025293, 2050586, 3075879, 6151758, 13328809, 26657618, 39986427, 79972854]

約数ペア:

[(1, 79972854), (2, 39986427), (3, 26657618), (6, 13328809), (13, 6151758), (26, 3075879), (39, 2050586), (78, 1025293), (419, 190866), (838, 95433), (1257, 63622), (2447, 32682), (2514, 31811), (4894, 16341), (5447, 14682), (7341, 10894)]