157796108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 302279040

約数和(自身を除く): 144482932

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 97, 188, 194, 388, 509, 799, 1018, 1598, 1649, 2036, 3196, 3298, 4559, 6596, 8653, 9118, 17306, 18236, 23923, 34612, 47846, 49373, 77503, 95692, 98746, 155006, 197492, 310012, 406691, 813382, 839341, 1626764, 1678682, 2320531, 3357364, 4641062, 9282124, 39449027, 78898054, 157796108]

約数ペア:

[(1, 157796108), (2, 78898054), (4, 39449027), (17, 9282124), (34, 4641062), (47, 3357364), (68, 2320531), (94, 1678682), (97, 1626764), (188, 839341), (194, 813382), (388, 406691), (509, 310012), (799, 197492), (1018, 155006), (1598, 98746), (1649, 95692), (2036, 77503), (3196, 49373), (3298, 47846), (4559, 34612), (6596, 23923), (8653, 18236), (9118, 17306)]