78986154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 180633600

約数和(自身を除く): 101647446

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 223, 239, 247, 446, 478, 494, 669, 717, 741, 1338, 1434, 1482, 2899, 3107, 4237, 4541, 5798, 6214, 8474, 8697, 9082, 9321, 12711, 13623, 17394, 18642, 25422, 27246, 53297, 55081, 59033, 106594, 110162, 118066, 159891, 165243, 177099, 319782, 330486, 354198, 692861, 1012643, 1385722, 2025286, 2078583, 3037929, 4157166, 6075858, 13164359, 26328718, 39493077, 78986154]

約数ペア:

[(1, 78986154), (2, 39493077), (3, 26328718), (6, 13164359), (13, 6075858), (19, 4157166), (26, 3037929), (38, 2078583), (39, 2025286), (57, 1385722), (78, 1012643), (114, 692861), (223, 354198), (239, 330486), (247, 319782), (446, 177099), (478, 165243), (494, 159891), (669, 118066), (717, 110162), (741, 106594), (1338, 59033), (1434, 55081), (1482, 53297), (2899, 27246), (3107, 25422), (4237, 18642), (4541, 17394), (5798, 13623), (6214, 12711), (8474, 9321), (8697, 9082)]