71128742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 47412058

約数列:

[1, 2, 19, 23, 38, 46, 97, 194, 437, 839, 874, 1678, 1843, 2231, 3686, 4462, 15941, 19297, 31882, 38594, 42389, 81383, 84778, 162766, 366643, 733286, 1546277, 1871809, 3092554, 3743618, 35564371, 71128742]

約数ペア:

[(1, 71128742), (2, 35564371), (19, 3743618), (23, 3092554), (38, 1871809), (46, 1546277), (97, 733286), (194, 366643), (437, 162766), (839, 84778), (874, 81383), (1678, 42389), (1843, 38594), (2231, 31882), (3686, 19297), (4462, 15941)]